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In this investigation I am trying to find out if exercise have any effects on the heart rate.
Member rating: No Rating | Words: | Submitted: Thu Oct 23 2003
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The effect of exercise on heart rate Aim: In this investigation I am trying to find out if exercise have any effects on the heart rate. Prediction: For my prediction, I predict that as the amount of exercises increases, the heart rate will increase too. Background: More energy (Oxygen and glucose) is needed to pass to all different kind of muscles as you do a certain amount of different exercises, so more blood is needed to run in the circulatory system, therefore the heart rate will go up. Variables: The results can be affected by the following things, the change of amount of exercises, the change of time for exercising and resting, the change of temperature and the change of person and their health. Input variables: The input variable will be the time of exercises. Output variables: The output variable will be the results of heart rate. Fair test: To make this experiment a fair test, I...
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