Fig. 2From: Vascular adaptations to hypobaric hypoxic training in postmenopausal womenChanges in diameter of popliteal artery and %FMD before and after exercise training. a Diameter of popliteal artery at rest. b Peak diameter during reactive hyperemia. c %FMD (%FMD was calculated as the percentage rise of the peak diameter from the preceding diameter at rest). Vertical bars indicate standard error of the meanBack to article page