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Calculate daily calories & BMR for your goals.
Calculate pace, time, and distance for runs.
Predict race times based on past performance.
Estimate aerobic capacity from heart rate.
Estimate your 1RM for lifting.
Compare your strength against standards.
Calculate Body Surface Area.
Calculate WHR and health risk.
Estimate Blood Alcohol Content.
Calculate heart rate zones for training.
Calculate daily water needs.
Estimate baby due date.
Predict fertile window & ovulation.
Estimate calories burned from steps.
Convert step count to distance.
Calculate pace, time, and distance for swimming.
Calculate bike speed from gears & cadence.
Estimate hike duration (Naismith's Rule).
Calculate Handicap Index & Course Handicap.
Frame-by-frame bowling score calculator.