Knee cave is good for glutes? 😱 This video is bound to upset some people. A new study directly examined knee cave a.k.a. knee valgus vs pushing knees out in a squat on muscle activations as well as forces acting on the knee The researchers found MORE glute activation when the participants cued knee cave vs knees out where they saw more adductor activation. This may seem strange since a lot of exercises for the glutes utilize knees out. But these are typically exercising involving abduction, not