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So imagine that you start running. Here's what happens: * The muscle cells burn off the ATP they have floating around in about 3 seconds. * The phosphagen system kicks in and supplies energy for 8 to 10 seconds. This would be the major energy system used by the muscles of a 100-meter sprinter or weight lifter, where rapid acceleration, short-duration exercise occurs. * If exercise continues longer, then the glycogen-lactic acid system kicks in. This would be true for short-distance exercises such as a 200- or 400-meter dash or 100-meter swim. * Finally, if exercise continues, then aerobic respiration takes over. This would occur in endurance events such as an 800-meter dash, marathon run, rowing, cross-country skiing and distance skating.

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Related Questions

What happens to your body when you do sports for 1 hour?

i believe that you become tired...


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you will play different sports and won't see each other anymore


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That person will not be as athletic as other people who do play sports


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as when we practise a sport our body becomes used to it and we play better


What happens to kids who play a lot of sports?

They are less likely to become overweight, especially in later life.


Is it safe to play sports with a high temperature?

Yes according to me if you can play, you can. If you play your temperature will not be high. But the only problem is that we cant as our body will be weak.


What happens when people who do sports drink?

It energizes the body of the sportsmen. It gives additional strength and power to the player which increases their efficiency.


Can you play sports if you have flu?

You should not play sports when you are suffering from a cold. As at that time when you have a cold, your immunity goes down. Due to that, you would suffer different diseases. So I suggest that you should fully recover from the cold and only then you should play the sport.


What are pay-to-play sports?

Pay-to-play sports require payments to play.


What sports do Hindus play?

they play all the sports other people play


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What type of sports do hondura play?

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