
Ozempic Users See Drop in Daily Steps After GLP-1 Start
Using All of Us data, researchers analyzed 753 obesity patients prescribed GLP-1 medications (including semaglutide/Ozempic and tirzepatide) who had Fitbit data before/after starting therapy. After initiation, average daily steps fell from 5,047 to 4,487 and moderate-to-vigorous activity dropped from 28 minutes to 22 minutes, suggesting exercise promotion should accompany pharmacologic treatment. The findings are preliminary (to be presented at ENDO 2026) and older adults or those with musculoskeletal pain may be at higher risk for muscle loss.











