Sleep and Circadian Rhythms
As we age, sleep patterns often shift, leading to earlier wake times and more frequent awakenings. Stress and anxiety during demanding life stages can exacerbate these changes, making it harder to return to sleep. Interestingly, historical accounts reveal that bimodal sleep—waking in the night and then returning to sleep—was once the norm, suggesting that our understanding of sleep might benefit from revisiting these patterns.In this clip
From this podcast

The Art of Manliness
Unlock Better Sleep and Health by Harnessing Your Circadian Rhythm
Related Questions
What are some reasons someone may not have trouble falling asleep or staying asleep through the night but tend to wake up naturally sooner than 8 hours, thus not getting a full night's rest?
Is it true that going to sleep earlier (before midnight) is considered to be more quality sleep according to some research, as it's more in line with body biorhythms?