The build up of which acid causes fatigue in vigorously exercising muscle?
Question
The build up of which acid causes fatigue in vigorously exercising muscle?
Solution
The build up of lactic acid causes fatigue in vigorously exercising muscles. Here's a step-by-step explanation:
- When you exercise vigorously, your body needs a lot of energy.
- To meet this energy demand, your muscles break down glucose for energy in a process called glycolysis.
- Normally, the products of glycolysis are further broken down in the presence of oxygen to produce more energy. This is called aerobic respiration.
- However, during vigorous exercise, your muscles may not get enough oxygen for aerobic respiration.
- In this case, the products of glycolysis are converted into lactic acid in a process called anaerobic respiration or fermentation.
- The build up of lactic acid in the muscles can cause discomfort and fatigue. This is because lactic acid can interfere with the muscles' ability to contract.
- After you stop exercising, your body gradually removes the lactic acid from your muscles. This is why rest and recovery are important after vigorous exercise.
Similar Questions
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