inexpensive hrm

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lookgreatfast
lookgreatfast Posts: 106 Member
edited January 5 in Fitness and Exercise
can anyone tell me an inexpensive hrm to buy. I am starting circuit training and can't tell the cal burned. mfp..i feel overestimates. My elliptical tells me I burned 145 cal after 25 min vs. mfp says around 230.
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