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2007-02-13 06:33:18 · 1 answers · asked by Anonymous in Health Diet & Fitness

1 answers

do you mean finding a safe heart rate zone? 220-your age=
Then the answer x 55% and x 85% this will be your safe range

2007-02-13 06:39:26 · answer #1 · answered by fitnessgrl 2 · 0 0

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