does anyone have experience with using heart rate monitors?
By maddysmummy
@maddysmummy (110)
United States
March 29, 2013 8:09pm CST
I have been wanting to buy a heart rate monitor for running, circuit training and weights and don't really know much about them. I know of a few people that use polar watches or garmins. Which one do you prefer and why? Thanks!
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