Medicine and Science in Sports and Exercise

Timing of Device-Measured Physical Activity and Sleep in Relation to Meeting Physical Activity Guidelines in U.S. Adults

By Kai Zhang, Justin J. Lang, Sitong Chen, Jean-Philippe Chaput

Cross-sectional study of 3,153 peoplePopulations

The paper

Kai Zhang, Justin J. Lang, Sitong Chen, Jean-Philippe Chaput

University of Ottawa

Medicine and Science in Sports and Exercise, 28 Sep 2026

doi.org/10.1249/mss.0000000000004154 PubMed 42804660

medRxiv5 Oct 2026
Replacing sitting with brisk activity linked to lower AF odds in US
Science Bulletin4 Oct 2026
Wearable movement data links to hundreds of human diseases
Research Square4 Oct 2026
Physical activity may not buffer against later cognitive decline
Preventive Medicine4 Oct 2026
Poor sleep patterns are linked to higher osteoporosis risk