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Effects of Exercise on the Body I am going to conduct an experiment to see how exercise affects your body's heart rate. I am going to measure the effects of different amounts of exercise. A boy and a Girl will run up a flight of stairs (20 steps) 5 times each. Before they start they will have there resting pulse rate measured and they must wait before it returns to that rate before they start the next run. The first run will last a minute, and then the second, 2 minutes, the third, 3 minutes, the fourth, 4 minutes and the fifth run will last 5 minutes. We will make it a fair experiment by using a boy and a girl of roughly the same height, Tom is 153cm tall and Lauren is 150cm tall. The same flight of stairs will be used for each run and they will be keeping the pace constant...

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