Estimate your one-rep max from a weight and rep count using the Epley formula.
Convert distance and time into pace per mile and per kilometer.
Convert distance and time into speed in mph and km/h.
Convert your step count into miles and kilometers based on stride length.
Estimate calories burned during a walk based on weight and duration.
Calculate a simple target heart rate range based on age and desired intensity.
Estimate VO2 max using the Cooper 12-minute run test.
Estimate calories burned from your daily step count, weight, and stride length.
Calculate your 5 training heart rate zones using the Karvonen formula.