I looked it up on amazon. I think the calculators someone linked you to earlier are spot on. The problem comes when people use them while using the 'average' of the 5 or 10 times they've checked their HR on one of the 'touch to see HR' type HRM's without a strap or through the grips on gym machines.
current weight: 172.0
Fitness Minutes: (480)
9/18/13 4:45 A
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