Circadian Health Glossary
Sleep Need
Sleep need refers to the amount of sleep an individual requires to function optimally, both mentally and physically. Sleep need varies by age, genetics, lifestyle, and overall health but typically falls between 7–9 hours per night for most adults.
Why Is Sleep Need Important?
- Cognitive Function: Meeting yoursleep needsupports focus, memory, and decision-making.
- Physical Health: Adequatesleeppromotes immune function, metabolism, and recovery.
- Emotional Well-being: Sufficientsleepreduces stress and enhances mood stability.
How to Determine Your Sleep Need
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Listen to Your Body and Skip the Alarm Clock: To discover your natural sleep need, allow your body to wake up on its own without relying on an alarm clock. Similarly, go to bed when you naturally feel tired and sleepy, letting your body determine its optimal sleep schedule.
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Circadian Alignment: Align sleep schedules with your circadian rhythm for better quality sleep and improved Circadian Health.
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Sleep Tracking: Use wearable devices or apps to monitor sleep patterns and assess quality.
Understanding and meeting your sleep need is essential for maintaining optimal circadian health and overall well-being.