I’m on my 5th week of s4 & gw, lost about 9lb in total without loosing strength, which is key for me. Had I not taken the sarms I’d have lost strength for sure, is it as potent as what some claim, I don’t think so however for me to cut & maintain is my strength is what It’s all about for me during my first cycle. However looking forward to the 8-12 week mark as I hear this is when they peak