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ANGINA AND EXERCISE
Cardio & BloodThis chapter will dispel some of the mystique and hype surrounding exercise and explain how you can benefit by doing just a little more activity than you do at present. It will also explain how exercise can be safe and fun.
We all know that when we exert ourselves our heart rate, that is, the number of heartbeats per minute, increases. We also know that this increase in heart rate is responsible for triggering angina. But why does the heart rate increase with exercise?
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