Human study · Exercise · 18 Oct 2026
In University of Texas students wearing trackers, more frequent activity lined up with more deep sleep
Source: University of Texas at Austin / Journal of Physical Activity and Health
What the research found
Study (observational, wearable trackers). Christian J. Corral, Benjamin Baird, and colleagues at the University of Texas at Austin report in the Journal of Physical Activity and Health (2025; 22(8):1042; DOI 10.1123/jpah.2024-0844). ScienceDaily recirculated it on 11 Oct 2026. Students wore Fitbits for several months. People active on more days spent more time in non-REM sleep, including deep sleep. Among these young adults, about 10 minutes a day of moderate-to-vigorous activity lined up with better sleep. Walking and standing breaks lined up with healthier sleep and a better next-day mood. More non-REM sleep lined up with better next-day energy and less stress. The design cannot show that activity caused the sleep change. The sample is university students, not older adults. Not medical advice.
Evidence level: Human study. A study in people, but an association isn't proof of cause.
Read the original at University of Texas at Austin / Journal of Physical Activity and Health
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