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Exposure to a sedentary lifestyle for 5 days impairs popliteal artery flow-mediated dilation (FMD ) in young healthy men. Popliteal artery FMD measures were performed in the supine position at baseline and at days 1, 3, and 5 of adoption of a sedentary lifestyle. n = 11. *P < 0.05 vs. baseline. [Modified from Boyle et al. (8).]
