there is a customer here that does basically low weight but 6 sets of 40-50 reps. He is 70 years old. Is this safe? ADVERTISEMENT 772 viewsJanuary 15, 2016 0 M.C. January 15, 2016 0 Comments IS THIS WAY OF TRAINING SAFE? 7 Answers ActiveVotedNewestOldest 0 Daniel0 Posted 0 Comments Safe, probably. He’s still doing it. What is his goal? To get bigger? stronger? The comments on sets, reps and frequency are right on the mark. I would just talk with him to find out what his goals are. Good luck. You are viewing 1 out of 7 answers, click here to view all answers. Register or Login