Running Pace Calculator Calculate your pace, distance or time using the calculator below. First, indicate what to “calculate for” using the drop-down menu....
Equivalent Running Performances Calculator Based on your time for a given running distance, this calculator estimates the “equivalent performances” at other distances. Keep in...
Running Heart Rate Zones Calculate your running heart rate zones using the Joe Friel 7-zone system. Input your lactate threshold heart rate for running...
Running Pace Zones To figure your target training times, input the distance and time of your running time trial. The time trial should...
Effective VO2max and Running Pace Zones To figure your target training times, input the distance and time of your running time trial or race. The results...
Swimming Pace Zones To calculate your swimming pace zones, input the distance and time of your swimming time trial.
Cycling Heart Rate Zones Calculate your cycling heart rate zones using the Joe Friel 7-zone system. Input your lactate threshold heart rate for running...