1 rep max calculator

 Repetition Percentages of 1RM

  Repetitions Percentage of 1RM
  1 100%
  2 97%
  3 94%
  4 92%
  5 89%
  6 86%
  7 83%
  8 81%
  9 78%
  10 75%
  11 73%
  12 71%
  13 70%
  14 68%
  15 67%
  16 65%
  17 64%
  18 63%
  19 61%
  20 60%
  21 59%
  22 58%
  23 57%
  24 56%
  25 55%
  26 54%
  27 53%
  28 52%
  29 51%
  30 50%

one rep max 1rm calculator

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Muscle Maker Supplements is your online home for Supplements, Articles, Videos & Workout Guides. Calculate your one rep max with our 1rm calculator. We also offer a free BMR calculator, Macro Calculator & body type quiz. This is Australia’s largest database for all things health & fitness!

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