Sports and Fitness
Running, strength, cycling, swimming and training calculators
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Running
Pace, finish time, splits, calories, VO2 max and race prediction calculators
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Strength Training
One-rep max, bench press, Wilks, IPF points, muscle potential, training volume and load progression
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Cycling
FTP, cycling power, speed, calories, tire pressure and frame size calculators
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Swimming
Swim pace, SWOLF and calorie calculators for pool and open-water training
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Team Sports
Win percentage, Elo rating and handicap calculators for major sports and games
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Fitness Metrics
Heart-rate zones, Ruffier index and TRIMP training-load calculators
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Walking
Walking calories and step-to-distance converters with height, sex and walking-style inputs
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Games and Odds
Probability and odds calculators for poker and other card games