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The effect of exercise on pulse rate
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| Submitted: Thu Jul 11 2002
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INVESTIGATION Task: The effect of exercise on pulse rate Prediction: I predict that the greater the amount of times I go up and a set of 16 steps the higher my pulse rate will be. This is because our muscles need more oxygen to be pumped to them. Therefore the heart must beat faster to get more oxygenated blood to the muscles. I also predict that my recovery rate will increase because my heart will be working to get muscles back to their original state. Another prediction I am making is that the work done will go up in equal amounts from 2 times, going up the steps, to 4 times and so on. Method/Plan I am going to walk up and down a set of 16 steps different amounts of times. One set is made up of going up and back down the set of steps. I am going to do it...
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