Fig. 3

a. Changes of abdominal wall tension across common resistence exercises during 1RM in male; b. Changes of abdominal wall tension across common resistence exercises during 1RM in female. *Differences were statistically significant between multi-joint lower-body exercise, and lower-body single-joint exercises, p < 0.05. #Differences were statistically significant between multi-joint upper-body exercise, and single-joint upper-body exercises, p < 0.05