Fig. 1From: Muscle irisin response to aerobic vs HIIT in overweight female adolescentsEffect of HIIT or aerobic exercise session on irisin levels in muscle. a Representative western blot of irisin in muscle. b Densitometry analysis of the irisin/α-tubulin ratio. 1 and 3, pre-HIIT or aerobic session; and 2 and 4, post-HIIT or aerobic session. Data are expressed in mean ± SEM (n = 15) *p < 0.05Back to article page