Not only a push - up builds muscle and strength in your chest, shoulders and arms, but you also engage your core, glutes, and hamstrings - your entire body! (fitwirr.com)
What makes this breakthrough so exciting is that it helps you get the maximum amount of muscle and strength gains that you're capable of. (alwaysgaining.com)
What if I told you that you could maintain and even gain muscle and strength in as little as 45 to 60 minutes per week? (legionathletics.com)