220 minus your age x 80% = THR. This was at the very end of my 1.5 mile speed walk. I’m also going to log it after 10 minutes post exercise to see how quickly I come back to my resting heart rate of around 70 bpm.
Army Physical Fitness Standards – Back to Basics
Sharing my thoughts about using my experience with the Army Physical Fitness Test (AFPT)...
