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This calculator provides you with an easy to use solution for calculating your 1RM using two methods. The first being Load x Reps which is the more accurate and recomended way to prescribe training loads. The second being Load x Reps x RIR - this can be used to gauge if you or your athletes are progressing in the right way. 

Repetition Maximum and Reps In Reserve Load Calculator

$15.00Price
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