Anyone Having Issues with Heart Rate Monitor Using Cross Training App?

Former Member
Former Member

Anyone notice that heart rate monitoring is inaccurate only in the crosstraining app? I upgraded to the pay version and everything and am still getting crap numbers. I initially thought it was the new watch but realized if I am in any other app my heart rate reads accurately while doing crossfit. I used the cross training app on my 5S+ and loved it. It was quite accurate even during crossfit. The past 3 weeks my heart rate won't read over 110 or so... I switched to the cardio app mid workout yesterday cause my measured heart rate was 165+ and the watch started reading correctly. I don't really understand why heart rate accuracy would be app related. Anyone else having this issue and/or have and recommended fix?