1-Rep Max Mayhew Formula Calculator

Estimate 1 rep max using the Mayhew exponential formula: 1RM = (100 x weight) / (52.2 + 41.9 x e^(-0.055 x reps)).

Core Tools
Distance covered in 12 minutes (meters)
🏅 Sports Note: These calculators provide estimates based on population data and validated formulas. Individual results vary by physiology, training level, and testing conditions. Consult a qualified coach or sports scientist for personalized guidance.
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How It Works

Estimate 1 rep max using the Mayhew exponential formula: 1RM = (100 x weight) / (52.2 + 41.9 x e^(-0.055 x reps))

Each component has a specific meaning:

  • Mayhew exponential formula: 1RM = / (52 — The mayhew exponential formula: 1rm = / (52 recorded for the scenario being assessed.

Note: Interpret the 1rm mayhew result against the thresholds and context described above.

How to Use

Enter the Mayhew exponential formula: 1RM = / (52 for the scenario you are assessing. Estimate 1 rep max using the Mayhew exponential formula: 1RM = (100 x weight) / (52.2 + 41.9 x e^(-0.055 x reps)). Use the 1rm mayhew result to inform your calculation.

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Frequently Asked Questions