How to accurately calculate your Max Heart Rate
20May2013

The basis of all HR zone calculations is to first determine your maximum heart rate (MHR), once this is known the HR zones can then be calculated. There are many ways to determine your MHR. Here are a few:
NOTE: The following tests should not be attempted unless you are fit, feeling well, fully rested, and in the right frame of mind (eager to work to your maximum). You should not have done anything strenuous for two days before the test and eaten nothing for at least two hours before the test.
