April 14, 2003: 1 RM Formula

Q: I was wondering what the equation is that is used to determine the 1RM.

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A: The formula we use is (.03 X the number of reps) + 1 X weight

 

            For example: 200 lbs. For 5 reps

            (.03 X 5) + 1

            1.15 X 200=230