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Lactic acid is formed by anaerobic respiration, and builds up in the muscles.

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10y ago
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12y ago

its just a lack of protein!! have more grains meat and egg(without yoke) !!

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11y ago

buildup of lactic acid.

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Q: What causes muscles to ache during hard exercise?
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Related questions

What acid causes muscles to ache produced by milk?

Lactic acid causes muscles to ache


What substance causes muscle ache during strenuous exercise?

Lactic acid makes your muscles sore. Its the product of glycolisis, which your body uses to create energy in the absence of oxygen.


How do you use the word ache in a sentence?

Emily went home from school with a stomach ache. Muscles can sometimes ache if exercise is too strenuous.


WHAT CAUSES RIGHT ARM TO ACHE IN MUSCLES?

You are using the muscles too much. Rest them for awhile.


How do you use the word strenuous in a way that shows its meaning?

The strenuous exercise made my muscles ache.


What causes bones to ache when you have a sunburn?

the mussles do not like the burn so they push against the muscles


How does a human feel the presence of lactic acid in the tissues?

makes your muscles ache after exercise if you dont cool down properly. it can also cause cramps in your muscles.


How does the exercise respond to the circulatory system?

It pumps blood faster which in turn stregthens your heart.


What is the connection between yogurt and sore muscles?

Lactic acid. This chemical results in the ache from exercise as it builds up inside muscles, and is a component of yoghurt as it is produced from lactose.


Why do your muscles start to hurt while you are exercising?

The pain you feel is the buildup of lactic acid and the tiny tear/rip/stretch damage that exercising causes in your muscles. Later, the pain will encourage you to rub and move the muscle...which is exactly what will help relieve the pain. The ache is a good thing.


Does kiteboarding make you fit?

Its extremely good exercise for the upper body, arms and legs. Your muscles always ache afterwards.


What causes a side ache?

A side ache is caused by a lack of exercise and excess dehydration. If someone is out of shape they will experience pain in the abdomen, due to the ligaments by the liver and diaphragm pulling and not being done regularly. Also dehydration will cause a side ache.