Sports

Heart Rate Zones Calculator Find your estimated maximum heart rate and the five training zones in bpm — calculated in your browser. Running Pace Calculator Convert distance, time and pace, get your speed and see predicted race times — all in your browser. One-Rep Max Calculator Estimate your 1RM from any set with Epley and Brzycki, plus a percentage table to plan the session. Calorie Burn Calculator by Activity Pick an activity, enter your weight and how long it lasted, and see the calorie burn worked out from the MET table — with the MET on screen and editable. Race Time Predictor Predict your time for a target distance based on a known race result — using the Riegel formula. Pace Table & Split Calculator Set a target time for any race distance and see the pace per km and every kilometre split. Training Pace Zones Calculate your five training pace zones from a threshold or race pace — for structured running training. Goal Difference & Standings Calculator See where your team stands — current goal difference, points needed, and how many wins it takes to qualify.