☝🏼🏋🏻‍♀️🏋🏼 1RM Calculator Logo
  • 1RM Calculator

    Unmasked Bodies with Nathan Cassidy
  • How to use this calculator

    You have the ability to calculate 5 upper body exercises and 5 lower body exercises.

    Perform the exercises you wish to calculate to failure between 4-6 reps.

    Once you have completed the exercises you wish to calculate, select the number of exercises for both upper and lower body, enter the name of the exercise and the weight that you failed at between the 4-6 reps.

    Enter your email address then press the "Get Your Results" button and a PDF of your results will be sent to you. Keep an eye on your junk/spam/promotions folders just incase it dosen't make it directly to your inbox.

    *Formulas created by the University of New Mexico

  • Upper Body Exercises

  • Lower Body Exercises

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