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Polar ft4 watch luvinmababies 2 kids; Edgefield, South Carolina 1076 posts
20th Dec '12

I just got it and I was wondering do I have to wear the chest strap for it to count my calories burned

✰ Mrs. B ✰ 2 kids; Texas 2640 posts
20th Dec '12

I don't have that kind, but yes, for an accurate calculations you would need to wear the chest strap because it has a lot to do with heart rate. Hope that helps.

Em ♥ 3 kids; Indiana 943 posts
20th Dec '12

Yeah, it won't read without the chest s***p o*.