Sports Directory

Calculate body fat percentage using the US Army circumference-based method

Estimate body fat percentage using skinfold measurements, Navy method, or BMI-based formulas

Estimate calories burned during exercise by activity type, duration, and body weight

Calculate run rate required

Calculate cycling power training zones based on your FTP for structured workouts

Calculate golf handicap

Design high-intensity interval training sessions with customisable work/rest ratios and rounds

Calculate your maximum heart rate and training heart rate zones by age and fitness level

Estimate your one-rep maximum for any lift using popular strength formulas

Find your pace, speed, or total time for running, cycling, or swimming workouts

Calculate running pace, finish time, and distance for any race or training run

Find your target heart rate zones for fat burn, cardio, and peak effort training

Estimate your maximum oxygen uptake from race times or fitness tests

Plan training periodization with volume and intensity progressions across mesocycles

Plan progressive overload across training cycles to optimise strength and muscle gains