Fig. 4From: The effects of whey protein with or without carbohydrates on resistance training adaptationsCross sectional area (CSA) of leg extensor muscles (quadriceps femoris, QF) excluding (vastus medialis muscle) (a) and absolute changes in CSA (b) in carbohydrate (CHO), protein, and protein and carbohydrate groups. *** (p < 0.001) depict significant differences within each treatment (a, c, e).Back to article page