Run/walk43:12  3.56 mi (12:08 / mi) +85ft11:52 / mi ahr:124 max:142 shoes: Asics Gel Contend 6
HJ trail. Run 3 min / walk 1 min. Still struggled to hit my target distance. Pulse rate kept going up throughout the run, dropping when I walked, but bottoming out at a higher rate each time, and also peaking at a higher rate each time.