Subtitles & vocabulary
How to Sleep LESS hours and wake up FRESH (Science-Backed)
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Ultear posted on 2026/01/20Tired of feeling groggy? This video dives into the science behind getting more rest in less time, using insights from a Stanford study and practical tips like the '90 Minute Rule' and 'Pre Sleep Shutdown'! You'll pick up advanced vocabulary related to sleep cycles and circadian rhythms that you can use in daily life.
Video vocabulary
meditation
US /ˌmɛdɪˈteʃən/
・
UK /ˌmedɪ'teɪʃn/
- Noun (Countable/Uncountable)
- Act of deep and quiet thinking
- The practice of focusing one's mind for a period of time.
B2
More rhythm
US /ˈrɪðəm/
・
UK /ˈrɪðəm/
- Noun (Countable/Uncountable)
- Pattern of events, motions, or changes
- A pattern of sound and beats in music
A2
More entrepreneur
US /ˌɑntrəprəˈnɚ, -ˈnʊr/
・
UK /ˌɒntrəprə'nɜ:(r)/
- Noun (Countable/Uncountable)
- Businessperson who develops new businesses
- A person who identifies a need and starts a business to fill it.
B2
More dopamine
US /'doʊpəmi:n/
・
UK /'dəʊpəmi:n/
- Noun
- Drug used to treat shock and hypotension
- A neurotransmitter that plays several important roles in the brain and body.
A1
More Use Energy
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