Fitness
Fitness
Fitness calculators and tests for body composition, aerobic fitness and training readiness.
BMI Calculator
Calculate body mass index from height and body weight.
OpenBMR Calculator
Estimate basal metabolic rate.
OpenBody Fat Calculator
Estimate body fat using the calculator inputs.
OpenHeart Rate Zones
Calculate training heart-rate zones.
Open6-Minute Run/Walk
Assess functional aerobic capacity with a field test.
Open