HALF MARATHON TRAINING GUIDE

https://www.mymottiv.com/how-to-train-for-a-half-marathon/how-hard-is-it-to-run-a-half-marathon?ref=tga-sidebar&src=www.mymottiv.com

Heart Rates

Assuming a max of 190bpm (taken from exercises) and a resting HR of 56 (taken from sleep data)