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It's not good to up your heart rate. The heart rate shows how hard your heart has to work to pump blood through your system. The goal of exercise is to raise pulse temporarily (for SHORT periods) and then let it lower again - and fit people have a lower heart rate than unfit ones.

2006-07-07 23:36:02 · answer #1 · answered by Mary Contrary 6 · 11 0

exercise

2006-07-08 06:32:51 · answer #2 · answered by Moose 6 · 0 0

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