3 Tools Found
Body Composition
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Body Fat Percentage Calculator
Calculate your body fat percentage using the US Navy method (circumference measurements) or BMI-based estimation. Includes athletic body fat benchmarks.
One Rep Max (1RM) Calculator
Calculate your one-rep max for squat, bench press, deadlift, and overhead press from any rep count using 5 validated formulas.
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Genetic Potential Calculator — Max Natural Muscle Mass
Estimate your maximum drug-free muscle building potential using the Casey Butt formula. Enter height, wrist, and ankle measurements.