1RM Calculator
Estimate your one-rep max and optimal training loads based on your current lifts.
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Enter your lift details to calculate your one rep max.
Fitzo tracks this automatically, alongside every lift you log.
Get Fitzo freeEstimate your one-rep max and optimal training loads based on your current lifts.
Enter your lift details to calculate your one rep max.
Fitzo tracks this automatically, alongside every lift you log.
Get Fitzo free