Originally Posted by
tadawdy
hip extensors /= glutes. also includes contributions from hamstrings (though maybe that is accounted for by the knee flexors) and adductor magnus. "Knee flexors" also includes the gastroc, though its primary function is obviously plantar flexion. Poor lableing, IMO.
The labeling in brackets was mine. I meant glutes were included in the hip extensors. The point is they found the knee extensors (which primarily consist of your quads) were the major contributor.