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    B1US
    #sleep#deep sleep#wake#blue light#brain#magnesium

    How to Sleep 4 Hours and Feel Like 8 (Science-Backed)

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    VoiceTube posted on 2025/07/08
    Ever wish you could get 8 hours of sleep in just 4? This video dives into science-backed 'biohacking' secrets like the 90-minute sleep cycle and the military method to help you wake up refreshed! You'll pick up practical tips and some advanced vocabulary to boost your sleep efficiency.

    Video vocabulary

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    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
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    rhythm

    US /ˈrɪðəm/

    ・

    UK /ˈrɪðəm/

    • Noun (Countable/Uncountable)
    • Pattern of events, motions, or changes
    • A pattern of sound and beats in music
    A2
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    boost

    US /bust/

    ・

    UK /bu:st/

    • Transitive Verb
    • To increase something; to make something better
    • To push someone or something up from beneath them
    • Noun (Countable/Uncountable)
    • An increase in something
    B1TOEIC
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    routine

    US /ruˈtin/

    ・

    UK /ru:ˈti:n/

    • Adjective
    • Happening or done regularly or habitually
    • Always the same; boring through lack of variety
    • Noun (Countable/Uncountable)
    • Regular or habitual way of behaving or doing
    • Series of actions that make up a performance
    A2TOEIC
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    energy point vocabulary

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