SHOW THE WORLD YOUR HARD WORK
Instructions: Enter how much weight and reps you did for your last workout. It calculates your approximate one rep max.
Before beginning any strength-training program, it is advisable that a lifter determine their one-repetition-maximum (1RM) to gauge their current strength level. Essentially the result of one-repetition-maximum testing will give a precise indication of how much weight one is capable of lifting for one repetition across a range of exercises, sport specific or otherwise.