Why dieting doesn't usually work | Sandra Aamodt

722,155 views ใƒป 2014-01-08

TED


ืื ื ืœื—ืฅ ืคืขืžื™ื™ื ืขืœ ื”ื›ืชื•ื‘ื™ื•ืช ื‘ืื ื’ืœื™ืช ืœืžื˜ื” ื›ื“ื™ ืœื”ืคืขื™ืœ ืืช ื”ืกืจื˜ื•ืŸ.

ืžืชืจื’ื: Zeeva Livshitz ืžื‘ืงืจ: Ido Dekkers
00:12
Three and a half years ago,
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ืœืคื ื™ ืฉืœื•ืฉ ื•ื—ืฆื™ ืฉื ื™ื
00:14
I made one of the best decisions of my life.
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ืงื™ื‘ืœืชื™ ืืช ืื—ืช ื”ื”ื—ืœื˜ื•ืช ื”ื˜ื•ื‘ื•ืช ื‘ื™ื•ืชืจ ื‘ื—ื™ื™ื ืฉืœื™.
00:17
As my New Year's resolution,
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ื›ื”ื—ืœื˜ื” ืฉืœื™ ืœืฉื ื” ื”ื—ื“ืฉื”,
00:19
I gave up dieting, stopped worrying about my weight,
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ื”ืคืกืงืชื™ ืขื ื”ื“ื™ืื˜ื”, ื—ื“ืœืชื™ ืœื“ืื•ื’ ืœืžืฉืงืœ ืฉืœื™,
00:23
and learned to eat mindfully.
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ื•ืœืžื“ืชื™ ืœืื›ื•ืœ ื‘ืื•ืคืŸ ืžื•ื“ืข.
00:26
Now I eat whenever I'm hungry,
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ืขื›ืฉื™ื• ืื ื™ ืื•ื›ืœืช ื›ืฉืื ื™ ืจืขื‘ื”,
00:30
and I've lost 10 pounds.
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ื•ืจื–ื™ืชื™ 5 ืง"ื’.
00:33
This was me at age 13,
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ื–ื• ื”ื™ื™ืชื™ ืื ื™ ื‘ื’ื™ืœ 13,
00:36
when I started my first diet.
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ื›ืืฉืจ ื”ืชื—ืœืชื™ ืืช ื”ื“ื™ืื˜ื” ื”ืจืืฉื•ื ื” ืฉืœื™.
00:38
I look at that picture now, and I think,
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ืื ื™ ืžืกืชื›ืœืช ืขืœ ื”ืชืžื•ื ื” ื”ื–ืืช ืขื›ืฉื™ื•, ื•ืื ื™ ื—ื•ืฉื‘ืช
00:41
you did not need a diet,
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ืืช ืœื ื”ื™ื™ืช ืฆืจื™ื›ื” ื“ื™ืื˜ื”,
00:43
you needed a fashion consult.
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ื”ื™ื™ืช ืฆืจื™ื›ื” ื™ื•ืขืฅ ืื•ืคื ื”.
00:46
(Laughter)
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(ืฆื—ื•ืง)
00:48
But I thought I needed to lose weight,
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ืื‘ืœ ืื ื™ ื—ืฉื‘ืชื™ ืฉืขืœื™ ืœืจื“ืช ื‘ืžืฉืงืœ,
00:51
and when I gained it back,
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ื•ื›ืืฉืจ ื”ืขืœื™ืชื™ ื‘ืžืฉืงืœ ื—ื–ืจื”,
00:53
of course I blamed myself.
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ื›ืžื•ื‘ืŸ ืฉื”ืืฉืžืชื™ ืืช ืขืฆืžื™.
00:57
And for the next three decades,
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ื•ื‘ืฉืœื•ืฉืช ื”ืขืฉื•ืจื™ื ื”ื‘ืื™ื,
00:59
I was on and off various diets.
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ื”ื™ื™ืชื™ ื‘ื“ื™ืื˜ื•ืช ืฉื•ื ื•ืช ืœืกื™ืจื•ื’ื™ืŸ.
01:02
No matter what I tried,
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ืœื ืžืฉื ื” ืžื” ื ื™ืกื™ืชื™,
01:04
the weight I'd lost always came back.
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ื”ืžืฉืงืœ ืฉืื™ื‘ื“ืชื™ ืชืžื™ื“ ื—ื–ืจ.
01:07
I'm sure many of you know the feeling.
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ืื ื™ ื‘ื˜ื•ื—ื” ืฉืจื‘ื™ื ืžื›ื ืžื›ื™ืจื™ื ืืช ื”ื”ืจื’ืฉื”.
01:10
As a neuroscientist,
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ื›ื ื•ื™ืจื•ืœื•ื’ื™ืช,
01:12
I wondered, why is this so hard?
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ืชื”ื™ืชื™, ืœืžื” ื–ื” ื›ืœ ื›ืš ืงืฉื”?
01:15
Obviously, how much you weigh depends on
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ื‘ืจื•ืจ, ืฉื”ืžืฉืงืœ ืฉืœืš ืชืœื•ื™
01:17
how much you eat and how much energy you burn.
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ื‘ื›ืžื” ืฉืืชื” ืื•ื›ืœ, ื•ื›ืžื” ืื ืจื’ื™ื” ืืชื” ืฉื•ืจืฃ.
01:20
What most people don't realize
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ืžื” ืฉืจื•ื‘ ื”ืื ืฉื™ื ืœื ืžื‘ื™ื ื™ื
01:22
is that hunger and energy use
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ื”ื•ื ืฉืจืขื‘ ื•ืื ืจื’ื™ื”
01:24
are controlled by the brain,
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ื ืฉืœื˜ื™ื ืขืœ ื™ื“ื™ ื”ืžื•ื—.
01:26
mostly without your awareness.
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ื‘ืขื™ืงืจ ืœืœื ื”ืžื•ื“ืขื•ืช ืฉืœื›ื
01:30
Your brain does a lot of its work behind the scenes,
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ื”ืžื•ื— ืฉืœื›ื ืขื•ืฉื” ื”ืจื‘ื” ืžื”ืขื‘ื•ื“ื” ืฉืœื• ืžืื—ื•ืจื™ ื”ืงืœืขื™ื,
01:33
and that is a good thing,
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ื•ื–ื” ื“ื‘ืจ ื˜ื•ื‘.
01:35
because your conscious mind --
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ื›ื™ ื”ืžื™ื™ื ื“ ื”ืžื•ื“ืข ืฉืœื›ื --
01:38
how do we put this politely? --
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ืื™ืš ื ืืžืจ ื–ืืช ื‘ื ื™ืžื•ืก? --
01:39
it's easily distracted.
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ืžื•ืกื— ื‘ืงืœื•ืช.
01:43
It's good that you don't have to remember to breathe
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ื–ื” ื˜ื•ื‘ ืฉืื™ื ื›ื ืฆืจื™ื›ื™ื ืœื–ื›ื•ืจ ืœื ืฉื•ื
01:45
when you get caught up in a movie.
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ื›ืฉืืชื ืฉืงื•ืขื™ื ื‘ืกืจื˜.
01:48
You don't forget how to walk
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ืื™ื ื›ื ืฉื•ื›ื—ื™ื ื›ื™ืฆื“ ืœืœื›ืช
01:50
because you're thinking about what to have for dinner.
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ื›ื™ ืืชื ื—ื•ืฉื‘ื™ื ืขืœ ืžื” ืœืื›ื•ืœ ืœืืจื•ื—ืช ืขืจื‘.
01:53
Your brain also has its own sense
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ืœืžื•ื— ืฉืœื›ื ื’ื ื™ืฉ ื”ื™ื’ื™ื•ืŸ ืžืฉืœื•
01:55
of what you should weigh,
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ืขืœ ื›ืžื” ืฉืืชื ืฆืจื™ื›ื™ื ืœืฉืงื•ืœ,
01:57
no matter what you consciously believe.
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ืœื ืžืฉื ื” ืœืžื” ืืชื ืžืืžื™ื ื™ื ื‘ืžื•ื“ืข.
02:00
This is called your set point,
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ื–ื” ื ืงืจื ื ืงืจื ื ืงื•ื“ืช ื”ื‘ืงืจื” ืฉืœื›ื,
02:02
but that's a misleading term,
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ืื‘ืœ ื–ื” ืžื•ื ื— ืžื˜ืขื”,
02:04
because it's actually a range
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ื›ื™ ื–ื” ืœืžืขืฉื” ื˜ื•ื•ื—
02:05
of about 10 or 15 pounds.
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ืฉืœ ื‘ืขืจืš 5 ืื• 7 ืงื™ืœื•.
02:08
You can use lifestyle choices to move your weight
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ืืชื ื™ื›ื•ืœื™ื ืœื‘ื—ื•ืจ ืœื”ืฉืชืžืฉ ื‘ืกื’ื ื•ื ื•ืช ื—ื™ื™ื ืฉื•ื ื™ื, ื›ื“ื™ ืœื”ื–ื™ื– ืืช ื”ืžืฉืงืœ ืฉืœื›ื
02:11
up and down within that range,
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ืœืžืขืœื” ื•ืœืžื˜ื” ื‘ืชื•ื ื”ืชื—ื•ื ื”ื–ื”,
02:13
but it's much, much harder to stay outside of it.
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ืื‘ืœ ื–ื” ื”ืจื‘ื” ื™ื•ืชืจ ืงืฉื” ืœื”ื™ืฉืืจ ืžื—ื•ืฅ ืœื•.
02:18
The hypothalamus, the part of the brain
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ื”ื”ื™ืคื•ืชืœืžื•ืก, ื”ื—ืœืง ืฉืœ ื”ืžื•ื—
02:20
that regulates body weight,
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ืฉืžื•ื•ืกืช ืืช ืžืฉืงืœ ื”ื’ื•ืฃ,
02:21
there are more than a dozen chemical signals
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ื™ืฉื ื ื™ื•ืชืจ ืžืชืจื™ืกืจ ืื•ืชื•ืช ื›ื™ืžื™ื™ื
02:24
in the brain that tell your body to gain weight,
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ื‘ืžื•ื— ืฉืื•ืžืจื™ื ืœื’ื•ืฃ ืฉืœื›ื ืœืขืœื•ืช ื‘ืžืฉืงืœ,
02:26
more than another dozen that tell your body to lose it,
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ื™ื•ืชืจ ืžืืฉืจ ืชืจื™ืกืจ ืื—ืจื™ื ืื•ืžืจื™ื ืœื’ื•ืฃ ืฉืœื›ื ืœืื‘ื“ ืื•ืชื•,
02:30
and the system works like a thermostat,
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ื•ื”ืฉื™ื˜ื” ืขื•ื‘ื“ืช ื›ืžื• ืชืจืžื•ืกื˜ื˜,
02:33
responding to signals from the body
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ืžื’ื™ื‘ื” ืœืื•ืชื•ืช ืžืŸ ื”ื’ื•ืฃ
02:36
by adjusting hunger, activity and metabolism,
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ื‘ืืžืฆืขื•ืช ื”ืชืืžืช ืจืขื‘, ืคืขื™ืœื•ืช ื•ื—ื™ืœื•ืฃ ื—ื•ืžืจื™ื ื‘ื’ื•ืฃ,
02:39
to keep your weight stable as conditions change.
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ื›ื“ื™ ืœืฉืžื•ืจ ืขืœ ื”ืžืฉืงืœ ืฉืœื›ื ื™ืฆื™ื‘ ื›ืฉื”ืชื ืื™ื ืžืฉืชื ื™ื.
02:43
That's what a thermostat does, right?
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ื–ื” ืžื” ืฉืชืจืžื•ืกื˜ื˜ ืขื•ืฉื” , ื ื›ื•ืŸ?
02:45
It keeps the temperature in your house the same
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ื”ื•ื ืฉื•ืžืจ ืฉื”ื˜ืžืคืจื˜ื•ืจื” ื‘ื‘ื™ืช ืฉืœื›ื ืชื”ื™ื” ืื•ืชื• ื“ื‘ืจ
02:49
as the weather changes outside.
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ื›ืืฉืจ ืžืฉืชื ื” ืžื–ื’ ื”ืื•ื•ื™ืจ ื‘ื—ื•ืฅ.
02:51
Now you can try to change the temperature
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ืขื›ืฉื™ื•. ืืชื ื™ื›ื•ืœ ืœื ืกื•ืช ืœืฉื ื•ืช ืืช ื”ื˜ืžืคืจื˜ื•ืจื”
02:54
in your house by opening a window in the winter,
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ื‘ื‘ื™ืช ืฉืœื›ื ืขืœ-ื™ื“ื™ ืคืชื™ื—ืช ื—ืœื•ืŸ ื‘ื—ื•ืจืฃ,
02:58
but that's not going to change the setting on the thermostat,
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ืื‘ืœ ื–ื” ืœื ื”ื•ืœืš ืœืฉื ื•ืช ืืช ื”ื”ื’ื“ืจื” ืขืœ ื”ืชืจืžื•ืกื˜ื˜,
03:02
which will respond by kicking on the furnace
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ืืฉืจ ื™ื’ื™ื‘ ื‘ื”ืคืขืœืช ืžืขืจื›ืช ื”ื—ื™ืžื•ื
03:04
to warm the place back up.
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ื›ื“ื™ ืœื—ืžื ืืช ื”ืžืงื•ื ื‘ื—ื–ืจื”.
03:06
Your brain works exactly the same way,
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ื”ืžื•ื— ืฉืœื›ื ืขื•ื‘ื“ ื‘ื“ื™ื•ืง ื‘ืื•ืชื• ื”ืื•ืคืŸ,
03:09
responding to weight loss by using powerful tools
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ืžื’ื™ื‘ ืœื™ืจื™ื“ื” ื‘ืžืฉืงืœ ื‘ืืžืฆืขื•ืช ืฉื™ืžื•ืฉ ื‘ื›ืœื™ื ืจื‘ื™-ืขื•ืฆืžื”
03:13
to push your body back
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ื›ื“ื™ ืœื“ื—ื•ืฃ ืืช ื”ื’ื•ืฃ ืฉืœื›ื ื‘ื—ื–ืจื”
03:14
to what it considers normal.
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ืœืžื” ืฉื”ื•ื ืžืขืจื™ืš ื›ื ื•ืจืžืœื™.
03:18
If you lose a lot of weight,
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ืื ืืชื ืžืคืกื™ื“ื™ื ื”ืจื‘ื” ืžืฉืงืœ,
03:20
your brain reacts as if you were starving,
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ื”ืžื•ื— ืฉืœื›ื ืžื’ื™ื‘ ื›ืื™ืœื• ืฉื”ื™ื™ืชื ื’ื•ื•ืขื™ื ื‘ืจืขื‘,
03:24
and whether you started out fat or thin,
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ื•ื‘ื™ืŸ ืื ื”ืชื—ืœืชื ืฉืžื ื™ื ืื• ืจื–ื™ื,
03:27
your brain's response is exactly the same.
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ื”ืชื’ื•ื‘ื” ืฉืœ ื”ืžื•ื— ืฉืœื›ื ื”ื™ื ื‘ื“ื™ื•ืง ืื•ืชื• ื“ื‘ืจ
03:30
We would love to think that your brain could tell
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ื”ื™ื™ื ื• ืจื•ืฆื™ื ืœื—ืฉื•ื‘ ืฉื”ืžื•ื— ืฉืœื›ื ื™ื•ื›ืœ ืœื•ืžืจ
03:32
whether you need to lose weight or not,
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ืื ื™ืฉ ืฆื•ืจืš ืœืจื“ืช ื‘ืžืฉืงืœ ืื• ืœื.
03:33
but it can't.
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ืื‘ืœ ื”ื•ื ืœื ื™ื›ื•ืœ.
03:36
If you do lose a lot of weight,
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ืื ืืชื ืžืคืกื™ื“ื™ื ื”ืจื‘ื” ืžืฉืงืœ,
03:38
you become hungry,
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ืืชื ื”ื•ืคื›ื™ื ืœื”ื™ื•ืช ืจืขื‘ื™ื,
03:41
and your muscles burn less energy.
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ื•ื”ืฉืจื™ืจื™ื ืฉืœื›ื ืฉื•ืจืคื™ื ืคื—ื•ืช ืื ืจื’ื™ื”.
03:44
Dr. Rudy Leibel of Columbia University
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ื“"ืจ ืจื•ื“ื™ ืœื™ื™ื‘ืœ ืžืื•ื ื™ื‘ืจืกื™ื˜ืช ืงื•ืœื•ืžื‘ื™ื”
03:46
has found that people who have lost
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ืžืฆื ืฉืื ืฉื™ื ืฉืื™ื‘ื“ื•
03:48
10 percent of their body weight
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10 ืื—ื•ื–ื™ื ืžืžืฉืงืœ ื’ื•ืคื
03:50
burn 250 to 400 calories less
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ืฉื•ืจืคื™ื 250-400 ืงืœื•ืจื™ื•ืช ืคื—ื•ืช
03:53
because their metabolism is suppressed.
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ื‘ื’ืœืœ ืฉื—ื™ืœื•ืฃ ื”ื—ื•ืžืจื™ื ืฉืœื”ื ืžื“ื•ื›ื.
03:56
That's a lot of food.
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ื–ื” ื”ืจื‘ื” ืื•ื›ืœ.
03:58
This means that a successful dieter
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ืคื™ืจื•ืฉ ืฉืœ ื“ื‘ืจ ื–ื” ื”ื•ื ืฉืื“ื ืฉืขื•ืฉื” ื“ื™ืื˜ื” ื‘ื”ืฆืœื—ื”
04:00
must eat this much less forever
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ื—ื™ื™ื‘ ืœืื›ื•ืœ ืืช ื”ืžื–ื•ืŸ ื”ืžื•ืคื—ืช ืžืื“ ื”ื–ื” ืœื ืฆื—
04:03
than someone of the same weight
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ื™ื•ืชืจ ืžืืฉืจ ืžื™ืฉื”ื• ื‘ืื•ืชื• ืžืฉืงืœ
04:05
who has always been thin.
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ืฉืชืžื™ื“ ื”ื™ื” ืจื–ื”.
04:07
From an evolutionary perspective,
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ืžื ืงื•ื“ืช ืžื‘ื˜ ืื‘ื•ืœื•ืฆื™ื•ื ื™ืช,
04:09
your body's resistance to weight loss makes sense.
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ื”ื”ืชื ื’ื“ื•ืช ืฉืœ ื”ื’ื•ืฃ ืฉืœืš ืœื™ืจื™ื“ื” ื‘ืžืฉืงืœ ื”ื™ื ื”ื’ื™ื•ื ื™ืช.
04:11
When food was scarce, our ancestors' survival
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ื›ืืฉืจ ื”ืžื–ื•ืŸ ื”ื™ื” ื ื“ื™ืจ, ื”ื”ื™ืฉืจื“ื•ืช ืฉืœ ืื‘ื•ืช ืื‘ื•ืชื™ื ื•
04:14
depended on conserving energy,
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ื”ื™ืชื” ืชืœื•ื™ื™ื” ื‘ืฉื™ืžื•ืจ ืื ืจื’ื™ื”,
04:17
and regaining the weight when food was available
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ื•ื”ืขืœืืช ื”ืžืฉืงืœ ืžื—ื“ืฉ ื›ืืฉืจ ื”ืžื–ื•ืŸ ื”ื™ื” ื–ืžื™ืŸ
04:19
would have protected them against the next shortage.
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ื”ื™ืชื” ืžื’ื ื” ืขืœื™ื”ื ืžืคื ื™ ื”ืžื—ืกื•ืจ ื”ื‘ื.
04:22
Over the course of human history,
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ื‘ืžื”ืœืš ื”ื”ื™ืกื˜ื•ืจื™ื” ื”ืื ื•ืฉื™ืช,
04:25
starvation has been a much bigger problem
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ื”ืจืขื‘ ื”ื™ื” ื‘ืขื™ื” ื’ื“ื•ืœื” ื™ื•ืชืจ.
04:28
than overeating.
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ืžืืฉืจ ืื›ื™ืœืช ื™ืชืจ.
04:30
This may explain a very sad fact:
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ื–ื” ืขืฉื•ื™ ืœื”ืกื‘ื™ืจ ืขื•ื‘ื“ื” ืžืื•ื“ ืขืฆื•ื‘ื”:
04:34
Set points can go up,
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ื ืงื•ื“ื•ืช ื‘ืงืจื” ื™ื›ื•ืœื•ืช ืœืขืœื•ืช,
04:37
but they rarely go down.
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ืื‘ืœ ืจืง ืœืขืชื™ื ื ื“ื™ืจื•ืช ื”ืŸ ื™ื•ืจื“ื•ืช.
04:39
Now, if your mother ever mentioned
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ืขื›ืฉื™ื•, ืื ืืžื ืฉืœื›ื ืื™ ืคืขื ืฆื™ื™ื ื”
04:42
that life is not fair,
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ืฉื”ื—ื™ื™ื ืื™ื ื ื”ื•ื’ื ื™ื,
04:44
this is the kind of thing she was talking about.
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ื–ื” ืžืกื•ื’ ื”ื“ื‘ืจื™ื ืฉื”ื™ื ื“ื™ื‘ืจื” ืขืœื™ื•.
04:47
(Laughter)
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(ืฆื—ื•ืง)
04:50
Successful dieting doesn't lower your set point.
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ื“ื™ืื˜ื” ืžื•ืฆืœื—ืช ืœื ืชื•ืจื™ื“ ืืช ื ืงื•ื“ืช ื”ื‘ืงืจื” ืฉืœื›ื.
04:53
Even after you've kept the weight off
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ืืคื™ืœื• ืื ืฉืžืจืชื ืขืœ ื”ืžืฉืงืœ ืœืื—ืจ ืฉืจื–ื™ืชื
04:54
for as long as seven years,
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ืœืžืฉืš ืคืจืง ื–ืžืŸ ืฉืœ ืฉื‘ืข ืฉื ื™ื.
04:56
your brain keeps trying to make you gain it back.
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ื”ืžื•ื— ืฉืœื›ื ื›ืœ ื”ื–ืžืŸ ืžื ืกื” ืœื’ืจื•ื ืœื›ื ืœืขืœื•ืช ืื•ืชื• ื‘ื—ื–ืจื”.
05:00
If that weight loss had been due to a long famine,
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ืื ืื•ื‘ื“ืŸ ืžืฉืงืœ ื–ื” ื”ื™ื” ื›ืชื•ืฆืื” ืžืชืงื•ืคืช ืจืขื‘ ืืจื•ื›ื”,
05:04
that would be a sensible response.
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ื–ื• ื”ื™ืชื” ืชื’ื•ื‘ื” ื”ื’ื™ื•ื ื™ืช.
05:06
In our modern world of drive-thru burgers,
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ื‘ืขื•ืœืžื ื• ื”ืžื•ื“ืจื ื™ ืฉืœ " ืงื ื™ื™ืช ื”ืžื‘ื•ืจื’ืจื™ื ื‘ืžื›ื•ื ื™ืช"
05:09
it's not working out so well for many of us.
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ื–ื” ืœื ืขื•ื‘ื“ ื›ืœ ื›ืš ื˜ื•ื‘ ืขื‘ื•ืจ ืจื‘ื™ื ืžืื™ืชื ื•.
05:12
That difference between our ancestral past
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ื”ื”ื‘ื“ืœ ื‘ื™ืŸ ื”ืขื‘ืจ ืฉืœ ืื‘ื•ืชื™ื ื•
05:16
and our abundant present
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ืœื”ื•ื•ื” ื”ืฉื•ืคืข ืฉืœื ื•
05:18
is the reason that Dr. Yoni Freedhoff
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ื”ื•ื ื”ืกื™ื‘ื” ืœื›ืš ืฉื“"ืจ ื™ื•ื ื™ ืคืจื™ื“ื”ื•ืฃ
05:20
of the University of Ottawa
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ืžืื•ื ื™ื‘ืจืกื™ื˜ืช ืื•ื˜ื•ื•ื”
05:23
would like to take some of his patients back to a time
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ื”ื™ื” ืจื•ืฆื” ืœืงื—ืช ื—ืœืง ืžื”ื—ื•ืœื™ื ืฉืœื• ื—ื–ืจื” ื‘ื–ืžืŸ
05:25
when food was less available,
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ืœืชืงื•ืคื” ื‘ื” ื”ืžื–ื•ืŸ ื”ื™ื” ืคื—ื•ืช ื–ืžื™ืŸ,
05:27
and it's also the reason
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ื•ื–ื• ื’ื ื”ืกื™ื‘ื”
05:29
that changing the food environment
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ืฉืฉื™ื ื•ื™ ื‘ืกื‘ื™ื‘ืช ื”ืžื–ื•ืŸ
05:31
is really going to be the most effective solution
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ื‘ืืžืช ื”ื•ืœืš ืœื”ื™ื•ืช ื”ืคืชืจื•ืŸ ื”ื™ืขื™ืœ ื‘ื™ื•ืชืจ
05:36
to obesity.
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ืœื”ืฉืžื ืช-ื™ืชืจ.
05:38
Sadly, a temporary weight gain
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ืœืžืจื‘ื” ื”ืฆืขืจ, ืขืœื™ื™ื” ื–ืžื ื™ืช ื‘ืžืฉืงืœ
05:41
can become permanent.
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ื™ื›ื•ืœื” ืœื”ืคื•ืš ืœืงื‘ื•ืขื”.
05:43
If you stay at a high weight for too long,
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ืื ืืชื ื ืฉืืจื™ื ื‘ืžืฉืงืœ ื’ื‘ื•ื” ื™ื•ืชืจ ืžื“ื™ ื–ืžืŸ,
05:46
probably a matter of years for most of us,
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ื›ื ืจืื” ืขื ื™ื™ืŸ ืฉืœ ืฉื ื™ื ืขื‘ื•ืจ ืจื•ื‘ื ื•,
05:48
your brain may decide that that's the new normal.
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ื”ืžื•ื— ืฉืœื›ื ืขืœื•ืœ ืœื”ื—ืœื™ื˜ ืฉื–ื” ื”ืกื˜ื ื“ืจื˜ ื”ื—ื“ืฉ.
05:53
Psychologists classify eaters into two groups,
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ืคืกื™ื›ื•ืœื•ื’ื™ื ืžืกื•ื•ื’ื™ื ืื›ืœื ื™ื ืœืฉืชื™ ืงื‘ื•ืฆื•ืช,
05:57
those who rely on their hunger
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ืืœื” ืฉืžืกืชืžื›ื™ื ืขืœ ื”ืจืขื‘ ืฉืœื”ื
05:58
and those who try to control their eating
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ืืœื” ืฉืžื ืกื™ื ืœืฉืœื•ื˜ ื‘ืื›ื™ืœื” ืฉืœื”ื
06:01
through willpower, like most dieters.
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ื‘ืืžืฆืขื•ืช ื›ื•ื— ืจืฆื•ืŸ, ื›ืžื• ืจื•ื‘ ืขื•ืฉื™ ื”ื“ื™ืื˜ื”.
06:07
Let's call them intuitive eaters and controlled eaters.
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ื‘ื•ืื• ื ืงืจื ืœื”ื ืื•ื›ืœื™ื ืื™ื ื˜ื•ืื™ื˜ื™ื‘ื™ื ื•ืื•ื›ืœื™ื ืžื‘ื•ืงืจื™ื.
06:13
The interesting thing is that intuitive eaters
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ื”ื“ื‘ืจ ื”ืžืขื ื™ื™ืŸ ื”ื•ื ืฉืื•ื›ืœื™ื ืื™ื ื˜ื•ืื™ื˜ื™ื‘ื™ื
06:16
are less likely to be overweight,
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ืคื—ื•ืช ื ื•ื˜ื™ื ืœื”ื™ื•ืช ื‘ืขืœื™ ืžืฉืงืœ ืขื•ื“ืฃ,
06:18
and they spend less time thinking about food.
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ื”ื ืžื‘ื–ื‘ื–ื™ื ืคื—ื•ืช ื–ืžืŸ ื‘ื—ืฉื™ื‘ื” ืขืœ ืื•ื›ืœ.
06:22
Controlled eaters are more vulnerable
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ืื•ื›ืœื™ื ืžื‘ื•ืงืจื™ื ื™ื•ืชืจ ืคื’ื™ืขื™ื
06:26
to overeating in response to advertising,
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ืœืื›ื™ืœืช ื™ืชืจ ื‘ืชื’ื•ื‘ื” ืœืคืจืกื•ืžื•ืช,
06:28
super-sizing, and the all-you-can-eat buffet.
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ื”ื’ื“ืœืช ืžื ื•ืช ืœืขื ืงื™ื•ืช, ื•ืžื–ื ื•ืŸ ืื›ื•ืœ ื›ืคื™ ื™ื›ื•ืœืชืš.
06:32
And a small indulgence,
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ื•ืคื™ื ื•ืง ืงื˜ืŸ,
06:34
like eating one scoop of ice cream,
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ื›ืžื• ืื›ื™ืœืช ื›ื“ื•ืจ ืื—ื“ ืฉืœ ื’ืœื™ื“ื”.
06:37
is more likely to lead to a food binge
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ืกื‘ื™ืจ ื™ื•ืชืจ ืฉืชื•ื‘ื™ืœ ืœื‘ื•ืœืžื•ืก ืื›ื™ืœื”
06:43
in controlled eaters.
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ื‘ืื•ื›ืœื™ื ืžื‘ื•ืงืจื™ื.
06:45
Children are especially vulnerable
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ื™ืœื“ื™ื ืคื’ื™ืขื™ื ื‘ืžื™ื•ื—ื“
06:47
to this cycle of dieting and then binging.
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ืœืžื—ื–ื•ืจ ื–ื” ืฉืœ ื“ื™ืื˜ื”, ืฉืœืื—ืจื™ื• ื‘ื•ืœืžื•ืก ืื›ื™ืœื”
06:50
Several long-term studies have shown
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ืžื—ืงืจื™ื ืืจื•ื›ื™ ื˜ื•ื•ื— ืื—ื“ื™ื ื”ืจืื•
06:53
that girls who diet in their early teenage years
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ืฉื‘ื ื•ืช ืฉืขื•ืฉื•ืช ื“ื™ืื˜ื” ื‘ืฉื ื•ืช ื”ืขืฉืจื” ื”ืžื•ืงื“ืžื•ืช ืฉืœื”ืŸ
06:57
are three times more likely to become overweight
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ื ื•ื˜ื•ืช ืคื™ ืฉืœื•ืฉ ืœื”ื™ื•ืช ื‘ืขืœื•ืช ืžืฉืงืœ ืขื•ื“ืฃ
07:00
five years later,
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ื—ืžืฉ ืฉื ื™ื ืžืื•ื—ืจ ื™ื•ืชืจ,
07:02
even if they started at a normal weight,
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ืืคื™ืœื• ืื ื”ืŸ ื”ืชื—ื™ืœื• ื‘ืžืฉืงืœ ื ื•ืจืžืœื™,
07:04
and all of these studies found
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ื›ืœ ื”ืžื—ืงืจื™ื ื”ืืœื” ืžืฆืื•
07:07
that the same factors
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ืฉืื•ืชื ื’ื•ืจืžื™ื
07:09
that predicted weight gain
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ืฉื—ื–ื• ืขืœื™ื” ื‘ืžืฉืงืœ
07:13
also predicted the development of eating disorders.
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ื’ื ื—ื–ื• ืืช ื”ืชืคืชื—ื•ืช ื”ืคืจืขื•ืช ื”ืื›ื™ืœื”.
07:16
The other factor, by the way,
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ื”ื’ื•ืจื ื”ืฉื ื™, ืื’ื‘.
07:17
those of you who are parents,
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ืืœื” ืžื›ื ืฉื”ื ื”ื•ืจื™ื,
07:19
was being teased by family members
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ืฉื”ื•ืงื ื˜ื• ืขืœ ื™ื“ื™ ื‘ื ื™ ืžืฉืคื—ื”
07:22
about their weight.
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ืœื’ื‘ื™ ืžืฉืงืœื.
07:23
So don't do that.
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ืื– ืืœ ืชืขืฉื• ืืช ื–ื”.
07:25
(Laughter)
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(ืฆื—ื•ืง)
07:27
I left almost all my graphs at home,
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ื”ืฉืืจืชื™ ื›ืžืขื˜ ืืช ื›ืœ ื”ื’ืจืคื™ื ืฉืœื™ ื‘ื‘ื™ืช,
07:30
but I couldn't resist throwing in just this one,
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ืื‘ืœ ืœื ื™ื›ื•ืœืชื™ ืœื”ืชืืคืง ืžืœื–ืจื•ืง ืจืง ืื—ื“ ื–ื”,
07:32
because I'm a geek, and that's how I roll.
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ื›ื™ ืื ื™ ื—ื ื•ื ื™ืช, ื•ื›ืš ืื ื™ ืžืชื ื”ืœืช.
07:34
(Laughter)
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(ืฆื—ื•ืง)
07:37
This is a study that looked at the risk of death
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ื–ื”ื• ืžื—ืงืจ ืฉื‘ื•ื—ืŸ ืกื™ื›ื•ืŸ ืฉืœ ืžื•ื•ืช
07:39
over a 14-year period
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ื‘ืžืฉืš ืชืงื•ืคื” ืฉืœ 14 ืฉื ื™ื
07:41
based on four healthy habits:
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ืฉืžื‘ื•ืกืก ืขืœ ืืจื‘ืขื” ื”ืจื’ืœื™ื ื‘ืจื™ืื™ื:
07:44
eating enough fruits and vegetables,
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ืื›ื™ืœืช ื›ืžื•ืช ืžืกืคืงืช ืฉืœ ืคื™ืจื•ืช ื•ื™ืจืงื•ืช,
07:46
exercise three times a week,
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ื‘ื™ืฆื•ืข ืคืขื™ืœื•ืช ื’ื•ืคื ื™ืช ืฉืœื•ืฉ ืคืขืžื™ื ื‘ืฉื‘ื•ืข,
07:48
not smoking,
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ื”ื™ืžื ืขื•ืช ืžืขื™ืฉื•ืŸ.
07:49
and drinking in moderation.
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ื•ืฉืชื™ื™ื” ื‘ืžืชื™ื ื•ืช.
07:51
Let's start by looking at the normal weight
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ื‘ื•ืื• ื•ื ืคืชื— ื‘ื”ืกืชื›ืœื•ืช ืขืœ ืื ืฉื™ื ื‘ืžืฉืงืœ ื ื•ืจืžืœื™
07:53
people in the study.
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ืฉื”ืฉืชืชืคื• ื‘ืžื—ืงืจ.
07:55
The height of the bars is the risk of death,
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ื”ื’ื•ื‘ื” ืฉืœ ื”ืขืžื•ื“ื•ืช ื”ื•ื ื”ืกื™ื›ื•ืŸ ืœืžื•ืช,
07:57
and those zero, one, two, three, four numbers
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ื•ื”ืืคืก, ืื—ื“, ืฉื ื™ื™ื, ืฉืœื•ืฉ, ืืจื‘ืขื” ืžืกืคืจื™ื
07:59
on the horizontal axis
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ืขืœ ื”ืฆื™ืจ ื”ืื•ืคืงื™
08:00
are the number of those healthy habits
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ื”ื ืžืกืคืจ ื”ื”ืจื’ืœื™ื ื”ื‘ืจื™ืื™ื ื”ืืœื”
08:02
that a given person had.
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ืฉื”ื™ื• ืœืื“ื ืžืกื•ื™ื™ื.
08:04
And as you'd expect, the healthier the lifestyle,
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ื•ื›ืคื™ ืฉื ื™ืชืŸ ืœืฆืคื•ืช, ื›ื›ืœ ืฉืื•ืจื— ื”ื—ื™ื™ื ื‘ืจื™ื ื™ื•ืชืจ,
08:07
the less likely people were to die during the study.
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ืœืื ืฉื™ื ื”ื™ื” ืคื—ื•ืช ืกื™ื›ื•ื™ ืกื‘ื™ืจ ืœืžื•ืช ื‘ืžื”ืœืš ื”ืžื—ืงืจ.
08:10
Now let's look at what happens
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ืขื›ืฉื™ื• ื‘ื•ืื• ื•ื ืกืชื›ืœ ืขืœ ืžื” ืฉืงื•ืจื”
08:11
in overweight people.
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ืขื ืื ืฉื™ื ื”ืกื•ื‘ืœื™ื ืžืขื•ื“ืฃ ืžืฉืงืœ.
08:13
The ones that had no healthy habits
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ื›ืืœื” ืฉืœื ื”ื™ื• ืœื”ื ื”ืจื’ืœื™ื ื‘ืจื™ืื™ื
08:15
had a higher risk of death.
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ื”ื™ื• ื‘ืกื™ื›ื•ืŸ ื’ื‘ื•ื” ื™ื•ืชืจ ืœืžื•ืช.
08:17
Adding just one healthy habit
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ื”ื•ืกืคืช ืจืง ื”ืจื’ืœ ื‘ืจื™ื ืื—ื“
08:19
pulls overweight people back into the normal range.
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ืžื•ืฉืš ืื ืฉื™ื ื”ืกื•ื‘ืœื™ื ืžืขื•ื“ืฃ ืžืฉืงืœ, ื—ื–ืจื” ืœืชื•ืš ื”ื˜ื•ื•ื— ื”ื ื•ืจืžืœื™.
08:22
For obese people with no healthy habits,
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ืขื‘ื•ืจ ืื ืฉื™ื ื‘ืขืœื™ ื”ืฉืžื ืช ื™ืชืจ ืœืœื ื”ืจื’ืœื™ื ื‘ืจื™ืื™ื,
08:25
the risk is very high, seven times higher
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ื”ืกื™ื›ื•ืŸ ื”ื•ื ื’ื‘ื•ื” ืžืื•ื“, ื’ื‘ื•ื” ืคื™ 7
08:28
than the healthiest groups in the study.
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ืžืืฉืจ ื”ืงื‘ื•ืฆื•ืช ื”ื‘ืจื™ืื•ืช ื‘ื™ื•ืชืจ ื‘ืžื—ืงืจ.
08:30
But a healthy lifestyle helps obese people too.
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ืื‘ืœ ืื•ืจื— ื—ื™ื™ื ื‘ืจื™ื ืžืกื™ื™ืข ื’ื ืœืื ืฉื™ื ืขื ื”ืฉืžื ืช ื™ืชืจ.
08:34
In fact, if you look only at the group
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ืœืžืขืฉื”, ืื ืืชื ืžืกืชื›ืœื™ื ืจืง ืขืœ ื”ืงื‘ื•ืฆื”
08:36
with all four healthy habits,
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ืขื ื›ืœ ืืจื‘ืขืช ื”ื”ืจื’ืœื™ื ื‘ืจื™ืื™ื,
08:38
you can see that weight makes very little difference.
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ื ื™ืชืŸ ืœืจืื•ืช ืฉื”ืžืฉืงืœ ืขื•ืฉื” ื”ื‘ื“ืœ ืžืื•ื“ ืงื˜ืŸ.
08:41
You can take control of your health
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ืืชื ื™ื›ื•ืœื™ื ืœืฉืœื•ื˜ ื‘ื‘ืจื™ืื•ืชื›ื
08:43
by taking control of your lifestyle,
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ืขืœ ื™ื“ื™ ืœืงื™ื—ืช ืฉืœื™ื˜ื” ืขืœ ืื•ืจื— ื”ื—ื™ื™ื ืฉืœื›ื,
08:45
even If you can't lose weight
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ื’ื ืื ืืชื ืœื ื™ื›ื•ืœื™ื ืœืจื“ืช ื‘ืžืฉืงืœ
08:46
and keep it off.
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ื•ืœืฉืžื•ืจ ืขืœื™ื• ื ืžื•ืš.
08:48
Diets don't have very much reliability.
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ืœื“ื™ืื˜ื•ืช ืื™ืŸ ืืžื™ื ื•ืช ืจื‘ื”.
08:52
Five years after a diet,
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ื—ืžืฉ ืฉื ื™ื ืœืื—ืจ ื“ื™ืื˜ื”,
08:54
most people have regained the weight.
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ืจื•ื‘ ื”ืื ืฉื™ื ืขื•ืœื™ื ื—ื–ืจื” ื‘ืžืฉืงืœ.
08:57
Forty percent of them have gained even more.
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ืืจื‘ืขื™ื ืื—ื•ื–ื™ื ืžื”ื ืขืœื• ื‘ืžืฉืงืœ ืืคื™ืœื• ืขื•ื“ ื™ื•ืชืจ.
08:59
If you think about this,
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ืื ืืชื ื—ื•ืฉื‘ื™ื ืขืœ ื–ื”,
09:01
the typical outcome of dieting
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ื”ืชื•ืฆืื” ื”ื˜ื™ืคื•ืกื™ืช ืฉืœ ื“ื™ืื˜ื”
09:03
is that you're more likely to gain weight
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ื”ื™ื ืฉืืชื ื ืžืฆืื™ื ื‘ืกื‘ื™ืจื•ืช ื’ื‘ื•ื”ื” ื™ื•ืชืจ ืœืขืœื•ืช ื‘ืžืฉืงืœ
09:05
in the long run than to lose it.
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ื‘ื˜ื•ื•ื— ื”ืืจื•ืš ืžืืฉืจ ืœืื‘ื“ ืื•ืชื•.
09:08
If I've convinced you that dieting
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ืื ืฉื›ื ืขืชื™ ืืชื›ื ืฉื“ื™ืื˜ื”
09:11
might be a problem,
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ืขืฉื•ื™ื” ืœื”ื™ื•ืช ื‘ืขื™ื”.
09:13
the next question is, what do you do about it?
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ื”ืฉืืœื” ื”ื‘ืื” ื”ื™ื, ืžื” ืืชื ืขื•ืฉื™ื ื‘ืงืฉืจ ืœื–ื”?
09:15
And my answer, in a word, is mindfulness.
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ื•ื”ืชืฉื•ื‘ื” ืฉืœื™, ื‘ืžื™ืœื” ืื—ืช, ื”ื™ื ืžื•ื“ืขื•ืช.
09:20
I'm not saying you need to learn to meditate
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ืื ื™ ืœื ืื•ืžืจืช ืฉืขืœื™ื›ื ืœืœืžื•ื“ ืœืขืฉื•ืช ืžื“ื™ื˜ืฆื™ื”
09:22
or take up yoga.
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ืื• ืœื”ืชืžืกืจ ืœื™ื•ื’ื”.
09:24
I'm talking about mindful eating:
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ืื ื™ ืžื“ื‘ืจืช ืขืœ ืื›ื™ืœื” ืžื•ื“ืขืช:
09:27
learning to understand your body's signals
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ืœืœืžื•ื“ ืœื”ื‘ื™ืŸ ืืช ื”ืื•ืชื•ืช ืฉืœ ื”ื’ื•ืฃ ืฉืœื›ื
09:30
so that you eat when you're hungry
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ื›ืš ืฉืืชื ืื•ื›ืœื™ื ื›ืฉืืชื ืจืขื‘ื™ื
09:33
and stop when you're full,
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ื•ืžืคืกื™ืงื™ื ื›ืืฉืจ ืืชื ืžืœืื™ื,
09:35
because a lot of weight gain boils down
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ื›ื™ ื”ืจื‘ื” ืžื”ืขืœื™ื™ื” ื‘ืžืฉืงืœ ืžืกืชื›ืžืช ื‘ื›ืš
09:37
to eating when you're not hungry.
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ืฉืื•ื›ืœื™ื ื›ืืฉืจ ืืชื ืœื ืจืขื‘ื™ื.
09:40
How do you do it?
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ืื™ืš ืืชื ืขื•ืฉื™ื ืืช ื–ื”?
09:42
Give yourself permission to eat
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ื”ืจืฉื• ืœืขืฆืžื›ื ืœืื›ื•ืœ
09:44
as much as you want, and then work on figuring out
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ื›ื›ืœ ืฉืชืจืฆื•, ื•ืœืื—ืจ ืžื›ืŸ ืชืขื‘ื“ื• ื›ื“ื™ ืœื”ื‘ื™ืŸ
09:46
what makes your body feel good.
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ืžื” ื’ื•ืจื ืœื’ื•ืฃ ืฉืœื›ื ืœื”ืจื’ื™ืฉ ื˜ื•ื‘.
09:48
Sit down to regular meals without distractions.
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ืฉื‘ื• ืœืืจื•ื—ื•ืช ืกื“ื™ืจื•ืช ื‘ืœื™ ื”ืกื—ื•ืช ื“ืขืช
09:51
Think about how your body feels
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ื—ื™ืฉื‘ื• ืขืœ ืื™ืš ื”ื’ื•ืฃ ืฉืœื›ื ืžืจื’ื™ืฉ
09:53
when you start to eat and when you stop,
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ื›ืืฉืจ ืืชื ืžืชื—ื™ืœื™ื ืœืื›ื•ืœ, ื•ื›ืืฉืจ ืืชื ืžืคืกื™ืงื™ื,
09:55
and let your hunger decide
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ื•ืชื ื• ืœืจืขื‘ ืฉืœื›ื ืœื”ื—ืœื™ื˜
09:58
when you should be done.
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ืžืชื™ ืขืœื™ื›ื ืœื”ืคืกื™ืง ืœืื›ื•ืœ.
09:59
It took about a year for me to learn this,
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ื–ื” ืœืงื— ืœื™ ื‘ืขืจืš ืฉื ื” ืœืœืžื•ื“ ืืช ื–ื”,
10:01
but it's really been worth it.
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ืื‘ืœ ื–ื” ื”ื™ื” ืฉื•ื•ื” ืืช ื–ื”.
10:03
I am so much more relaxed around food
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ืื ื™ ื”ืจื‘ื” ื™ื•ืชืจ ืจื’ื•ืขื” ื‘ื ื•ืฉื ื”ืื•ื›ืœ
10:06
than I have ever been in my life.
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ืžืฉื”ื™ื™ืชื™ ืื™ ืคืขื ื‘ื—ื™ื™.
10:09
I often don't think about it.
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ืœืขื™ืชื™ื ืงืจื•ื‘ื•ืช ืื ื™ ืœื ื—ื•ืฉื‘ืช ืขืœื™ื•.
10:12
I forget we have chocolate in the house.
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ืื ื™ ืฉื•ื›ื—ืช ืฉื™ืฉ ืœื ื• ืฉื•ืงื•ืœื“ ื‘ื‘ื™ืช.
10:15
It's like aliens have taken over my brain.
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ื–ื” ื›ืื™ืœื• ื—ื™ื–ืจื™ื ื”ืฉืชืœื˜ื• ืขืœ ื”ืžื•ื— ืฉืœื™.
10:17
It's just completely different.
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ื–ื” ืคืฉื•ื˜ ืฉื•ื ื” ืœื’ืžืจื™
10:20
I should say that
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ืขืœื™ ืœื•ืžืจ
10:23
this approach to eating probably won't make you lose weight
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ืฉื’ื™ืฉื” ื–ื• ืœืื›ื™ืœื” ื›ื ืจืื” ืœื ืชื’ืจื•ื ืœื›ื ืœืจื“ืช ื‘ืžืฉืงืœ
10:26
unless you often eat when you're not hungry,
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ืืœื ืื ื›ืŸ ืชืื›ืœื• ืœืขื™ืชื™ื ืงืจื•ื‘ื•ืช ื›ืืฉืจ ืื™ื ื›ื ืจืขื‘ื™ื,
10:29
but doctors don't know of any approach
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ืื‘ืœ ืจื•ืคืื™ื ืœื ื™ื•ื“ืขื™ื ืขืœ ืฉื•ื ื’ื™ืฉื”
10:32
that makes significant weight loss in a lot of people,
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ืฉื’ื•ืจืžืช ืœื™ืจื™ื“ื” ืžืฉืžืขื•ืชื™ืช ื‘ืžืฉืงืœ ืืฆืœ ื”ืจื‘ื” ืื ืฉื™ื,
10:37
and that is why a lot of people are now focusing on
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ื•ื–ื• ื”ืกื™ื‘ื” ืฉื”ืจื‘ื” ืื ืฉื™ื ืžืชืžืงื“ื™ื ื›ืขืช
10:40
preventing weight gain
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ื‘ืžื ื™ืขืช ืขืœื™ื™ื” ื‘ืžืฉืงืœ
10:42
instead of promoting weight loss.
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ื‘ืžืงื•ื ืœืงื“ื ื™ืจื™ื“ื” ื‘ืžืฉืงืœ.
10:46
Let's face it:
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ื‘ื•ืื• ื•ื ื•ื“ื” ื‘ื–ื”:
10:47
If diets worked, we'd all be thin already.
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ืื ื“ื™ืื˜ื•ืช ื”ื™ื• ืขื•ื‘ื“ื•ืช, ื›ื•ืœื ื• ื”ื™ื™ื ื• ื›ื‘ืจ ืจื–ื™ื.
10:51
(Laughter)
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(ืฆื—ื•ืง)
10:53
Why do we keep doing the same thing
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ืœืžื” ืื ื—ื ื• ืžืžืฉื™ื›ื™ื ืœืขืฉื•ืช ืืช ืื•ืชื• ื”ื“ื‘ืจ
10:55
and expecting different results?
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ื•ืžืฆืคื™ื ืœืชื•ืฆืื•ืช ืฉื•ื ื•ืช?
10:58
Diets may seem harmless,
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ื“ื™ืื˜ื•ืช ื™ื›ื•ืœื•ืช ืœื”ื™ืจืื•ืช ื›ื‘ืœืชื™ ืžื–ื™ืงื•ืช,
11:00
but they actually do a lot of collateral damage.
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ืื‘ืœ ืœืžืขืฉื” ื”ืŸ ื’ื•ืจืžื•ืช ื”ืจื‘ื” ื ื–ืง ืžืฉื ื™.
11:03
At worst, they ruin lives:
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ื‘ืžืงืจื” ื”ื’ืจื•ืข ื‘ื™ื•ืชืจ, ื”ืŸ ื”ื•ืจืกื•ืช ื—ื™ื™ื:
11:06
Weight obsession leads to eating disorders,
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ืื•ื‘ืกืกื™ื™ืช ืžืฉืงืœ ืžื•ื‘ื™ืœื” ืœื”ืคืจืขื•ืช ืื›ื™ืœื”,
11:08
especially in young kids.
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ื‘ืžื™ื•ื—ื“ ืืฆืœ ื™ืœื“ื™ื ืฆืขื™ืจื™ื.
11:11
In the U.S., we have 80 percent of 10-year-old girls
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ื‘ืืจื”"ื‘ 80 ืื—ื•ื– ืžื”ื‘ื ื•ืช ื‘ื ื•ืช 10-
11:16
say they've been on a diet.
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ืื•ืžืจื•ืช ืฉื”ืŸ ื”ื™ื• ื‘ื“ื™ืื˜ื”.
11:18
Our daughters have learned to measure their worth
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ื”ื‘ื ื•ืช ืฉืœื ื• ืœืžื“ื• ืœืžื“ื•ื“ ืืช ื”ืขืจืš ืฉืœื”ืŸ
11:20
by the wrong scale.
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ืขืœ ืคื™ ืงื ื” ื”ืžื™ื“ื” ื”ืฉื’ื•ื™.
11:23
Even at its best,
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ืืคื™ืœื• ื‘ืžืงืจื” ื”ื˜ื•ื‘ ื‘ื™ื•ืชืจ
11:25
dieting is a waste of time and energy.
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ื“ื™ืื˜ื” ื”ื™ื ื‘ื–ื‘ื•ื– ืฉืœ ื–ืžืŸ ื•ืื ืจื’ื™ื”.
11:28
It takes willpower which you could be using
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ื–ื” ื“ื•ืจืฉ ื›ื•ื— ืจืฆื•ืŸ ืฉื™ื›ื•ืœืชื ืœื ืฆืœ
11:32
to help your kids with their homework
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ื›ื“ื™ ืœืขื–ื•ืจ ืœื™ืœื“ื™ื ืฉืœื›ื ืขื ืฉื™ืขื•ืจื™ ื”ื‘ื™ืช ืฉืœื”ื
11:35
or to finish that important work project,
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ืื• ืœืกื™ื™ื ืืช ืคืจื•ื™ืงื˜ ื”ืขื‘ื•ื“ื” ื”ื—ืฉื•ื‘ ื”ื–ื”,
11:38
and because willpower is limited,
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ื•ื‘ื’ืœืœ ืฉื›ื•ื— ื”ืจืฆื•ืŸ ื”ื•ื ืžื•ื’ื‘ืœ,
11:42
any strategy that relies on its consistent application
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ื›ืœ ืืกื˜ืจื˜ื’ื™ื” ืฉื ืฉืขื ืช ืขืœ ื™ื™ืฉื•ื ืขืงื‘ื™ ืฉืœื”
11:46
is pretty much guaranteed
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ืคื—ื•ืช ืื• ื™ื•ืชืจ ืžื•ื‘ื˜ื—ืช
11:49
to eventually fail you
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ื‘ืกื•ืคื• ืฉืœ ื“ื‘ืจ ืœื”ื›ืฉื™ืœ ืืชื›ื
11:51
when your attention moves on to something else.
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ื›ืืฉืจ ืชืฉื•ืžืช ื”ืœื‘ ืขื•ื‘ืจืช ืœืžืฉื”ื• ืื—ืจ.
11:55
Let me leave you with one last thought.
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ื”ืจืฉื• ืœื™ ืœื”ืฉืื™ืจ ืืชื›ื ืขื ืžื—ืฉื‘ื” ืื—ืจื•ื ื” ืื—ืช.
11:59
What if we told all those dieting girls
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ืžื” ืื ื”ื™ื™ื ื• ืื•ืžืจื™ื ืœื›ืœ ื”ื‘ื—ื•ืจื•ืช ืฉื‘ื“ื™ืื˜ื”
12:02
that it's okay to eat when they're hungry?
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ืฉื–ื” ื‘ืกื“ืจ ืœืื›ื•ืœ ื›ืฉื”ืŸ ืจืขื‘ื•ืช?
12:05
What if we taught them to work with their appetite
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ืžื” ืื ื”ื™ื™ื ื• ืžืœืžื“ื™ื ืื•ืชืŸ ืœืขื‘ื•ื“ ืขื ืชื—ื•ืฉืช ื”ืชื™ืื‘ื•ืŸ ืฉืœื”ืŸ
12:07
instead of fearing it?
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ื‘ืžืงื•ื ืœื—ืฉื•ืฉ ืžืžื ื”?
12:09
I think most of them would be happier and healthier,
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ืื ื™ ื—ื•ืฉื‘ืช ืฉืจื•ื‘ืŸ ื”ื™ื• ืžืื•ืฉืจื•ืช ื•ื‘ืจื™ืื•ืช ื™ื•ืชืจ.
12:13
and as adults,
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ื•ื›ืžื‘ื•ื’ืจื•ืช,
12:15
many of them would probably be thinner.
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ืจื‘ื•ืช ืžื”ืŸ ื™ื”ื™ื• ื›ื ืจืื” ืจื–ื•ืช ื™ื•ืชืจ.
12:18
I wish someone had told me that
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ื”ืœื•ื•ืื™ ืฉืžื™ืฉื”ื• ื”ื™ื” ืื•ืžืจ ืœื™ ื–ืืช
12:21
back when I was 13.
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ื›ืฉื”ื™ื™ืชื™ ื‘ืช 13
12:24
Thanks.
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ืชื•ื“ื”.
12:26
(Applause)
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(ืžื—ื™ืื•ืช ื›ืคื™ื™ื)
ืขืœ ืืชืจ ื–ื”

ืืชืจ ื–ื” ื™ืฆื™ื’ ื‘ืคื ื™ื›ื ืกืจื˜ื•ื ื™ YouTube ื”ืžื•ืขื™ืœื™ื ืœืœื™ืžื•ื“ ืื ื’ืœื™ืช. ืชื•ื›ืœื• ืœืจืื•ืช ืฉื™ืขื•ืจื™ ืื ื’ืœื™ืช ื”ืžื•ืขื‘ืจื™ื ืขืœ ื™ื“ื™ ืžื•ืจื™ื ืžื”ืฉื•ืจื” ื”ืจืืฉื•ื ื” ืžืจื—ื‘ื™ ื”ืขื•ืœื. ืœื—ืฅ ืคืขืžื™ื™ื ืขืœ ื”ื›ืชื•ื‘ื™ื•ืช ื‘ืื ื’ืœื™ืช ื”ืžื•ืฆื’ื•ืช ื‘ื›ืœ ื“ืฃ ื•ื™ื“ืื• ื›ื“ื™ ืœื”ืคืขื™ืœ ืืช ื”ืกืจื˜ื•ืŸ ืžืฉื. ื”ื›ืชื•ื‘ื™ื•ืช ื’ื•ืœืœื•ืช ื‘ืกื ื›ืจื•ืŸ ืขื ื”ืคืขืœืช ื”ื•ื•ื™ื“ืื•. ืื ื™ืฉ ืœืš ื”ืขืจื•ืช ืื• ื‘ืงืฉื•ืช, ืื ื ืฆื•ืจ ืื™ืชื ื• ืงืฉืจ ื‘ืืžืฆืขื•ืช ื˜ื•ืคืก ื™ืฆื™ืจืช ืงืฉืจ ื–ื”.

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