Is there a trick to swimming with your Polar FT4 hrm. I've tried it twice and both times I have gotten a message to check heart rate transmitter. Am I doing something wrong? Do you think there is something wrong with my hrm? Thanks.
Hi! I'm a 38 yr. old female. I am married & have 2 sons (6&9). I originally lost 40+ lbs. on Weight Watchers and about 20 of them snuck back on me. I'm loving MFP. I have been doing this for about 2 weeks and have already lost 5 lbs. My husband is also doing it along with a couple of my friends. This is exactly what I…