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One-Rep Max Calculator
Estimate 1RM using multiple formulas
📖 One-Rep Max Calculator
Choose Epley, Brzycki, or Lander formula to extrapolate 1RM from submaximal sets.
📊 Result
💡 Tips & Information
- Use heavier loads with fewer reps for more accurate estimates.
- Compare formulas to gauge consistency across lifts.
- Lower-body lifts often yield higher reps at a given % than upper-body lifts.