Tools & Calculators

Our tools and calculators help you improve your run and keep track of your diet. Find out how many calories you burned during your workout, how much water you should drink, if you work out too hard and much more.

Target Heart Rate Calculator

The Target Heart Rate gives you a training range for optimal results, depending...

Calorie Burn Calculator

Find out how many calories you burn doing your favorite activities or how...

Body Mass Index (BMI) Calculator

The Body Mass Index (BMI) is a quick-and-easy tool to compare your weight...