iPhone Xtras

About Target Heart Rate Calculator Estimate your target heart rate zone using the popular Karvonen Formula. This formula uses both your resting heart rate (RHR) and maximum heart rate (MHR) to calculate a target heart rate (THR) zone for exercise and training. This calculator uses a more accurate formula for MHR than the traditional “220-age” approach, but you can choose the traditional formula if you want to.

This entry was posted on Tuesday, November 11th, 2008 at 9:16 pm and is filed under iPhone Applications.You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.