Calculate Your One-Rep Max (1RM) - Bodybuilding.com - Huge Online Supplement Store & Fitness Communi
Do you want to find out how strong you are? Sure; we all do. Need to know what your one-rep max (1RM) is for a new workout program based on percentages? It's simple! Use the following calculator and formulas to figure it out. Of course, this is only an es...