9 Calculators
Fitness & Strength
Track your fitness progress with 1RM, Heart Rate, and more.
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One Rep Max Calculator
Estimate your 1RM for any lift.
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Target Heart Rate
Calculate your target heart rate zones for training.
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Pace Calculator
Calculate running or walking pace, time, and distance.
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VO2 Max Calculator
Estimate your VO2 max and cardiovascular fitness level.
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Max Heart Rate Calculator
Calculate your maximum heart rate using various formulas.
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Calories Burned Calculator
Calculate calories burned for various activities.
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Running Calorie Calculator
Calculate calories burned while running or jogging.
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Steps to Calories Calculator
Convert your daily steps into calories burned.
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Bench Press Standards
Compare your bench press to strength standards.
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