CALCULATE YOUR THEORETICAL 1RM (ONE-REP MAX) AND DISCOVER YOUR OPTIMAL LIFTING PERCENTAGES FOR HYPERTROPHY, STRENGTH, AND POWER.
* ACCURACY DECREASES RAPIDLY BEYOND 10 REPS
ENTER YOUR WEIGHT LIFTED AND TOTAL REPS. A 1RM IS THE MAXIMUM AMOUNT OF WEIGHT YOU CAN LIFT FOR A SINGLE REPETITION.