Are naps actually good for us? | Sleeping with Science

314,953 views ใƒป 2021-11-17

TED


์•„๋ž˜ ์˜๋ฌธ์ž๋ง‰์„ ๋”๋ธ”ํด๋ฆญํ•˜์‹œ๋ฉด ์˜์ƒ์ด ์žฌ์ƒ๋ฉ๋‹ˆ๋‹ค.

00:00
Transcriber:
0
0
7000
00:00
Are we designed to nap during the day?
1
79
2795
๋ฒˆ์—ญ: Sieun Park ๊ฒ€ํ† : DK Kim
์šฐ๋ฆฌ๋Š” ๋‚ฎ์ž ์„ ์ž๋„๋ก ๋งŒ๋“ค์–ด์กŒ์„๊นŒ์š”?
00:03
[Sleeping With Science]
2
3291
2127
[์ˆ˜๋ฉด์˜ ๊ณผํ•™]
00:07
Most people aim to get their recommended seven to nine hours of sleep
3
7920
4171
์‚ฌ๋žŒ๋“ค์€ ๋Œ€๋ถ€๋ถ„ ๊ถŒ์žฅ ์ˆ˜๋ฉด ์‹œ๊ฐ„์ธ 7~9์‹œ๊ฐ„์„
00:12
in one long stretch at night.
4
12091
2336
๋ฐค์— ๊ธธ๊ฒŒ ์ž์„œ ํ•ด๊ฒฐํ•˜๋ ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค.
00:14
And the technical term for this is โ€œmonophasic sleep.โ€
5
14427
3211
์ „๋ฌธ ์šฉ์–ด๋กœ๋Š” โ€˜๋‹จ์ƒ ์ˆ˜๋ฉดโ€™์ด๋ผ๊ณ  ๋ถ€๋ฆ…๋‹ˆ๋‹ค.
00:17
In other words, a single bout of sleep at night.
6
17680
3337
๋‹ค๋ฅธ ๋ง๋กœ๋Š” ์ž ์„ ๋ฐค์— ํ•œ ๋ฒˆ๋งŒ ์ž”๋‹ค๋Š” ๋ง์ด์ฃ .
00:21
However,
7
21059
1167
ํ•˜์ง€๋งŒ,
00:22
we may not have been programmed to sleep in this way.
8
22226
3796
์šฐ๋ฆฌ๋Š” ์ด๋Ÿฐ ์‹์œผ๋กœ ์ž๋„๋ก ๋˜์–ด์žˆ์ง€ ์•Š์„ ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค.
00:26
Now I'm sure you've had that experience
9
26064
2794
์—ฌ๋Ÿฌ๋ถ„์€ ์˜คํ›„๊ฐ€ ๋˜๋ฉด
00:28
of a drop in your alertness in the afternoon,
10
28900
3211
์ฃผ์˜๋ ฅ์ด ๋–จ์–ด์ง€๋Š” ๊ฒฝํ—˜์ด ์žˆ์„ ๊ฒ๋‹ˆ๋‹ค.
00:32
where you start to feel a little sleepy.
11
32153
2461
์กฐ๊ธˆ์”ฉ ๋…ธ๊ณคํ•˜๋‹ค๊ณ  ๋Š๋‚„ ๋•Œ ์ฆˆ์Œ์—์š”.
00:34
And you can also see it in other people as well,
12
34614
2544
๋‹ค๋ฅธ ์‚ฌ๋žŒ๋“ค๋„ ๋งˆ์ฐฌ๊ฐ€์ง€์ธ ๊ฒƒ์„ ๋ณด์‹ค ์ˆ˜ ์žˆ์œผ์‹ค ๊ฑฐ์˜ˆ์š”.
00:37
as their heads begin sort of bobbing up and down
13
37200
2878
์˜คํ›„ ํšŒ์˜์—์„œ ์‚ฌ๋žŒ๋“ค์˜ ๋จธ๋ฆฌ๊ฐ€ ์œ„์•„๋ž˜๋กœ ๋“ค์ฉ์ด๊ธฐ ์‹œ์ž‘ํ•˜๊ฑฐ๋“ ์š”.
00:40
during afternoon meetings.
14
40078
1793
00:41
Now you may think this afternoon drop in your alertness
15
41913
4171
์ด๋ ‡๊ฒŒ ์˜คํ›„์— ์ง‘์ค‘๋„๊ฐ€ ๋–จ์–ด์ง€๋Š” ๊ฒŒ
00:46
is because of a big lunch,
16
46125
2252
์ ์‹ฌ์œผ๋กœ ๋ฐฐ๊ฐ€ ๋ถˆ๋Ÿฌ์„œ๋ผ๊ณ  ์ƒ๊ฐํ•˜์‹ค ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค.
00:48
but in actual fact,
17
48419
1585
ํ•˜์ง€๋งŒ ์‚ฌ์‹ค์€,
00:50
it seems to be hardwired.
18
50046
2044
์ด๊ฑด ํƒ€๊ณ ๋‚˜๋Š” ๊ฑธ๋กœ ๋ณด์ž…๋‹ˆ๋‹ค.
00:52
Because if I place electrodes on your head,
19
52090
2919
๋จธ๋ฆฌ์— ์ „๊ทน์„ ๊ฝ‚์•„์„œ ๋ณด๋ฉด
00:55
there is a reliable, preprogrammed drop
20
55009
3545
์˜คํ›„ ๋™์•ˆ ๋‡Œ์˜ ์ง‘์ค‘๋ ฅ์ด
00:58
in your brainโ€™s alertness during the afternoon.
21
58554
2670
์ผ์ •ํ•˜๊ฒŒ ์ •ํ•ด์ง„ ๊ฒƒ์ฒ˜๋Ÿผ ๋–จ์–ด์ง‘๋‹ˆ๋‹ค.
01:01
And it happens to most of us somewhere between the one to four pm mark.
22
61265
4421
๋Œ€๋ถ€๋ถ„ 1์‹œ์—์„œ 4์‹œ ์‚ฌ์ด์ฏค ์ด๋Ÿฐ ์ผ์ด ์ผ์–ด๋‚ฉ๋‹ˆ๋‹ค.
01:05
What this suggests
23
65686
1168
์šฐ๋ฆฌ๊ฐ€ ๋ถ„ํ• ํ•ด์„œ ์ˆ˜๋ฉด์„ ์ทจํ•˜๊ฒŒ ๋งŒ๋“ค์–ด์กŒ์„์ง€๋„ ๋ชจ๋ฅธ๋‹ค๋Š” ๋œป์ž…๋‹ˆ๋‹ค.
01:06
is that we may have been designed to sleep in a biphasic pattern,
24
66896
3921
01:10
meaning one longer bout of sleep at night
25
70817
3169
์ฆ‰, ๋ฐค์— ๋” ๊ธธ๊ฒŒ ํ•œ ๋ฒˆ ์ž๊ณ 
01:14
and then a short afternoon nap during the day,
26
74028
3212
๋‚ฎ์— ์งง๊ฒŒ ๋‚ฎ์ž ์„ ์ž๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.
01:17
very much like the siesta cultures around the world.
27
77281
3671
์ „ ์„ธ๊ณ„์˜ ๋‚ฎ์ž  ๋ฌธํ™”์™€ ๋งค์šฐ ํก์‚ฌํ•œ ๊ฑฐ์ฃ .
01:20
But is napping always a good thing?
28
80993
3003
๊ทธ๋Ÿฐ๋ฐ ๋‚ฎ์ž ์ด ํ•ญ์ƒ ์ข‹์€ ๊ฒƒ์ผ๊นŒ์š”?
01:23
Well, not necessarily.
29
83996
2002
๊ธ€์Ž„์š”, ๊ทธ๋ ‡์ง€๋งŒ์€ ์•Š์Šต๋‹ˆ๋‹ค.
01:26
Although we and other scientists
30
86332
1835
๋น„๋ก ์šฐ๋ฆฌ์™€ ๋‹ค๋ฅธ ๊ณผํ•™์ž๋“ค์ด ๋‚ฎ์ž ์€ ๋‡Œ์™€ ์‹ ์ฒด ๋ชจ๋‘์—
01:28
have discovered that naps can have benefits
31
88209
2628
01:30
for both the brain and for the body,
32
90878
2670
์ด๋กœ์šธ ์ˆ˜ ์žˆ์Œ์„ ๋ฐœ๊ฒฌํ–ˆ์ง€๋งŒ,
01:33
naps can be a double-edged sword.
33
93589
2670
๋‚ฎ์ž ์€ ์–‘๋‚ ์˜ ๊ฒ€์ด ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
01:36
Long naps in the afternoon or in the early evening
34
96259
3712
์˜คํ›„๋‚˜ ์ดˆ์ €๋…์— ๊ธด ๋‚ฎ์ž ์„ ์ž๋Š” ๊ฑด
01:39
can just take the edge off your sleepiness.
35
99971
3461
์ž ๋“œ๋Š” ๊ฒƒ์„ ๋ฐฉํ•ดํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
01:43
It's a little bit like snacking before your main meal.
36
103474
3212
๋งˆ์น˜ ์‹์‚ฌ ์ „์— ๊ตฐ๊ฒƒ์งˆ์„ ํ•˜๋Š” ๊ฒƒ๊ณผ๋„ ๊ฐ™์Šต๋‹ˆ๋‹ค.
01:46
So if you are struggling with sleep at night,
37
106727
3170
๋”ฐ๋ผ์„œ ๋งŒ์•ฝ ๋ฐค์— ์ž๋Š” ๋ฐ์— ์–ด๋ ค์›€์ด ์žˆ๋‹ค๋ฉด
01:49
the best advice is not to nap during the day.
38
109939
3962
๊ฐ€์žฅ ์ข‹์€ ์กฐ์–ธ์€ ๋‚ฎ์ž ์„ ์ž์ง€ ๋งˆ๋ผ๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.
01:53
Instead, build up all of that healthy sleepiness
39
113943
3795
๋Œ€์‹ ์— ๊ฑด๊ฐ•ํ•œ ๋…ธ๊ณคํ•จ์„ ์Œ“์œผ์„ธ์š”.
01:57
so that you give yourself the best chance of falling asleep easily
40
117780
4296
์ž์‹ ์—๊ฒŒ ์‰ฝ๊ฒŒ ์ž ๋“ค๊ณ 
02:02
and then staying asleep soundly across the night.
41
122076
3670
๋ฐค์ƒˆ ์ˆ™๋ฉด์„ ์ทจํ•  ์ˆ˜ ์žˆ๋Š” ์ตœ๊ณ ์˜ ๊ธฐํšŒ๋ฅผ ์ฃผ๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.
02:05
But if you're not struggling with sleep
42
125746
2211
ํ•˜์ง€๋ฉด ์ž ์— ๋“œ๋Š” ๊ฒŒ ํž˜๋“ค์ง€ ์•Š๊ณ 
02:07
and you can nap regularly during the day,
43
127957
3253
๊ทœ์น™์ ์œผ๋กœ ๋‚ฎ์ž ์„ ์ž˜ ์ˆ˜ ์žˆ๋‹ค๋ฉด
02:11
the naps of around 20 minutes taken early in the day
44
131252
4296
20๋ถ„ ์ •๋„์˜ ๋‚ฎ์ž ์„
์กฐ๊ธˆ ์ด๋ฅธ ๋‚ฎ ์‹œ๊ฐ„์— ์ž๋Š” ๊ฒƒ์€ ๊ดœ์ฐฎ์Šต๋‹ˆ๋‹ค.
02:15
can be just fine.
45
135590
1751
์ด ์›น์‚ฌ์ดํŠธ ์ •๋ณด

์ด ์‚ฌ์ดํŠธ๋Š” ์˜์–ด ํ•™์Šต์— ์œ ์šฉํ•œ YouTube ๋™์˜์ƒ์„ ์†Œ๊ฐœํ•ฉ๋‹ˆ๋‹ค. ์ „ ์„ธ๊ณ„ ์ตœ๊ณ ์˜ ์„ ์ƒ๋‹˜๋“ค์ด ๊ฐ€๋ฅด์น˜๋Š” ์˜์–ด ์ˆ˜์—…์„ ๋ณด๊ฒŒ ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค. ๊ฐ ๋™์˜์ƒ ํŽ˜์ด์ง€์— ํ‘œ์‹œ๋˜๋Š” ์˜์–ด ์ž๋ง‰์„ ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด ๊ทธ๊ณณ์—์„œ ๋™์˜์ƒ์ด ์žฌ์ƒ๋ฉ๋‹ˆ๋‹ค. ๋น„๋””์˜ค ์žฌ์ƒ์— ๋งž์ถฐ ์ž๋ง‰์ด ์Šคํฌ๋กค๋ฉ๋‹ˆ๋‹ค. ์˜๊ฒฌ์ด๋‚˜ ์š”์ฒญ์ด ์žˆ๋Š” ๊ฒฝ์šฐ ์ด ๋ฌธ์˜ ์–‘์‹์„ ์‚ฌ์šฉํ•˜์—ฌ ๋ฌธ์˜ํ•˜์‹ญ์‹œ์˜ค.

https://forms.gle/WvT1wiN1qDtmnspy7