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Is it possible to burn too many calories? (own question

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Is it possible to burn too many calories? (own question

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Yes, because you would need certain calories to stay alive and function properly. If you rid yourself of those calories, then you might become sick or weak.

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In what heart rate zone do you think you need to spend more time in? (own question)

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In what heart rate zone do you think you need to spend more time in? (own question)

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I think that I should try to get more on the anaerobic side of my "in the middle" stance. I think it would be better for me, and make my heart healthier.

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In which zone do you think you are most often when you exercise? 

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In which zone do you think you are most often when you exercise? 

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I think I exercise most often in the Aerobic or Anaerobic zones. I find myself in the middle of those two while I'm playing hockey, sprawled on the floor (I'm a goalie), practically doing the splits making saves, and stretching across the crease to get my glove on the puck.

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Research the different heart rate zones. Create a chart or other graphic representation to demonstrate each zone.

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Research the different heart rate zones. Create a chart or other graphic representation to demonstrate each zone.

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How does heart rate impact calories burned?

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How does heart rate impact calories burned?

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Typically, the higher the heart rate, the more calories you burn. "As you work harder, your heartbeat, usually measured in heartbeats per minute, beats faster and produces more oxygen. The larger amount of oxygen increases how many calories you burn while you’re exercising." (healthyliving.azcentral.com)

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My resting heart rate is 48 beats per minute.

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Resting heart rate is, "the number of times your heart beats per minute while at complete rest." (verywell.com)

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What are some exercises that can strengthen the heart?

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What are some exercises that can strengthen the heart?

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Some exercises that can strengthen your heart are aerobic exercises, or cardio. Those include exercises like running, swimming, or cycling.

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Why is a healthy heart pivotal to physical fitness?

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Why is a healthy heart pivotal to physical fitness?

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A healthy heart is pivotal to physical fitness because if you do not have a healthy heart, chances are that you're gonna have a hard time getting exercise. You would feel exhausted very quickly, and you might physically harm yourself. (The New York Times)

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What does the term "cardiovascular" mean?

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What does the term "cardiovascular" mean?

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The term "cardiovascular" refers to anything related to the heart, circulatory system, and/or blood vessels. (MedicineNet.com)