Movement Pulse · Sleep
Sleep research with a focus on the body, breath, and nervous-system side of rest.
After 60, some of what movement does for your memory may happen while you sleep
Eight trials, 841 adults over 60: roughly half of the gain in thinking that came with exercise seemed to travel through better sleep.
Oct 14, 2026
The deep sleep number your tracker reports was not the one that matched how people felt
A new analysis of 5,469 overnight recordings from the Sleep Heart Health Study separated how long people spent in deep sleep from how deep that sleep actually ran. Only one of the two had any relationship to how they rated their health, and it was not the one anybody is counting.
Sep 25, 2026
Why moving in the evening may matter less for your sleep than how hard you move
A review of 25 comparative studies found no clear group level advantage for morning exercise. The signal that did survive was about intensity, not the hour.
Aug 24, 2026
Why more exercise can stop helping your sleep, and what the curve actually shows
Researchers mapped exercise dose against sleep quality and found a peak, not a ladder. Three questions worth bringing to your next appointment.
Aug 2, 2026
Yoga, tai chi, walking: movement and insomnia
A 2026 network meta analysis compared yoga, tai chi, and walking for insomnia. Different mechanisms, but a shared thread matters more than the ranking.
Jul 11, 2026
Better sleep, harder mornings: a sleep drug trial
A randomized trial of low dose quetiapine, often prescribed off label for sleep, found it improved sleep but impaired next day alertness and driving.
Jun 22, 2026Ready to start moving better?
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