TED Health Do you really need 8 hours of sleep? | Body Stuff with Dr. Jen Gunter
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Jan 21, 2025 Dr. Colleen Carney, Director of the Sleep and Depression Lab at Ryerson University, dives into the complexities of sleep. She challenges the myth of needing eight hours of shut-eye and discusses how societal pressures confuse our understanding of sleep. Carney explores the body's response to sleep deprivation, the impact of physical activity on sleep quality, and the role of cognitive behavioral therapy in overcoming insomnia. Get ready to rethink your sleep rituals and discover how to create your ideal sleep sanctuary!
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Fitbit Anxiety
- Editor Sarah started worrying about sleep after using a Fitbit.
- The Fitbit made her question if she was sleeping well, even when she felt rested.
Defining Sleep
- Sleep is a complex phenomenon with various definitions.
- Defining sleep depends on measurement methods like Fitbits, personal experience, or EEG readings.
Sleep Functions
- Sleep is essential for tissue restoration and growth hormone release.
- It also helps organize the brain, form memories, and prune unimportant information.