Post by twinspired on Jul 28, 2014 11:52:06 GMT -5
Hi all. I'm a newbie to my new polar hrm.
Today during bodyattack I was in the zone for 37 mins and out for about 20. My question is is that bad to be out? Do I want to always be in zone? This class is cardio crazy so I didn't know if I should be slowing down or not.