Exercise researcher and YouTuber Jeff Nippard shares a science ... Next, I do Smith machine squats for the quads and glutes,' says Nippard. 'Here I get as deep as I can and explode out of the ...
Exercise researcher and YouTuber Jeff Nippard shares a science-backed leg day workout ... Next, I do Smith machine squats for the quads and glutes,' says Nippard. 'Here I get as deep as I can and ...