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Repetitive motion disorders or injuries are very common -- over half of fitness injuries are caused by repetitive motion. These usually occur in the hands, arms, legs, hips and back. Follow the links below to find WebMD's comprehensive coverage about repetitive motion injuries, symptoms, causes, treatments, prevention, and much more.

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Heart Rate Calculator

Ensure you're exercising hard enough to get a good workout, but not strain your heart.

While you are exercising, you should count between...

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Beats
PER
Seconds

Heart Rate Calculator

Ensure you're exercising hard enough to get a good workout, but not strain your heart.

While you are exercising, you should count between...

-
Beats
PER
Seconds