Can I trust what the HRM tells me?
Hi guys! Newbie here! I joined up about a week and a half ago and so far I love this site! I've lost about 4 pounds in the last couple of weeks and am looking to lose about 40 total. My DH gave me his Polar HRM to use when working out (I'm not sure which one it is...it has a chest band and is a couple of years old) and…
