Twenty individuals ( 10 male/10 fem ; 33.4 6.9 years ; 70.2 15.8 kg ; 170.4 11.5 cm ; 22.3 6.8 % body fat ) were randomized in a different days to control session with no exercise or exercise session consisting of 3 laps of the following circuit : knee extension , bench press , knee flexion , rowing in the prone position , squats , shoulder press , and 5 min of aerobic exercise at 75-85 % of age-predicted maximum heart rate and/or 13 on the Borg Rating of Perceived Exertion [ scale of 6 to 20 ] .