How to Check Your Pulse

To take a pulse check, there are 2 ways to count. The first is a 6 second count, the other a 10 second count. To figure the beats per minute, the 6 second count is multiplied by 10 and the 10 second count is multiplied the 6. (Actually there's a third way - 15 seconds multiplied by 4!) While … Read More

Target Heart Rate Inaccuracies

When calculating target heart rate, there are several points at which there could be room for error. The first is the + 10 on the age predicted formula (Astrand and Rodahl 1977). Second is using the more generalized method (maximum heart-rate - MHR) of calculating THR without figuring out a … Read More

What is RPE?

The Rating of Perceived Exertion (RPE) has long been encouraged for use in the group exercise setting in addition to heart rate checks. But in recent years, it has increasingly become the primary means for determining how hard you are working. Considering the margin of errors and the time required … Read More

Target Heart Rate Chart

When we first ran the series "How Hard Are You Working" about measuring exercise intensity, we found that there were few charts that featured the various means of measuring heart rate and exertion.  So we designed this poster sized chart and we have sold nearly 1,000 charts since. This multi chart … Read More