Free 1RM calculator
Estimate your one-rep max (1RM) with the Brzycki formula.
Your estimated 1RM
Estimated result. Consult a professional before testing your actual 1RM.
Estimate your one-rep max (1RM) with the Brzycki formula.
Your estimated 1RM
Estimated result. Consult a professional before testing your actual 1RM.
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