Fitness Calculators
17 calculators
The Fitness category offers training calculators, starting with the target heart rate zone (Karvonen formula), complementing the Sport category.
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More recovery and training calculations will be added to this category.
Cardio & recovery
Heart rate, VO2max, and calories.
Strength training
1RM, loads, rest, and training volume.
1RM Calculator: Epley vs Brzycki ComparisonBench Press / Squat Ratio CalculatorEstimated Reps at a Given Load CalculatorFat-Free Mass Index (FFMI) CalculatorLoad from 1RM Percentage CalculatorOne-Rep Max (1RM) CalculatorPush/Pull Ratio CalculatorRecommended Weekly Training Volume CalculatorRest Time Between Sets CalculatorStrength-to-Weight Ratio CalculatorTraining Volume CalculatorWilks Score Calculator