Stan Efferding Says Do THIS Before Going Heavy! Big & Strong

Stan Efferding thinks you should really be using the GHR and a Posterior Chain Developer for your squat day warm-up and as a gatekeeper exercise. Shop Our Site: https://elitefts.tiny.us/yt Follow Us On IG:   / elitefts   Follow Us On FB:   / elitefts   Tweet Us At:   / elitefts   Email Us At: customerservice@elitefts.net #elitefts #StanEfferding #Hamstrings