New HRM and P90x
Just bought a Polar FT7 HRM and used it today during my second week of P90x. Here are my results for the Plyometrics (hardest one of the series) and I would like to hear your input: Avg HR: 176 Max HR: 194 Fat burned period: 12 seconds Fitness period: 1 hour 2 minutes 41 seconds Total duration: 1 hour 3 minutes 2 seconds…
