i disagree
just recently i was doing giant sets, circuit style, ie. rows, push-ups, squats with zero rest btw moves and i kept it up for 10-12 min staight and my pulse rate st...
just recently i was doing giant sets, circuit style, ie. rows, push-ups, squats with zero rest btw moves and i kept it up for 10-12 min staight and my pulse rate st...