will lactic acid accumulate the muscle cells in body after exercise?

Yes, lactic acid can accumulate in muscle cells in the body after exercise. When the body breaks down glucose for energy during intense exercise, it produces lactic acid as a byproduct. This accumulation of lactic acid can cause muscle fatigue and soreness, which are common symptoms experienced after strenuous physical activity.

During low-intensity, aerobic exercise, the body has enough oxygen to break down glucose completely, generating energy without producing significant amounts of lactic acid. However, during high-intensity or anaerobic exercise, such as sprinting or weightlifting, the body's demand for energy exceeds the oxygen supply. In this situation, the body resorts to anaerobic glycolysis, a process that breaks down glucose without the presence of oxygen and results in the production of lactic acid.

As lactic acid accumulates in the muscle cells, it lowers the pH level, leading to the sensation of muscle burn and a decrease in muscle performance. This buildup of lactic acid can limit the duration of high-intensity exercise and contribute to muscle fatigue and soreness felt after exercise. Over time, as the body recovers, the lactic acid is gradually broken down and removed, allowing the muscles to recover and replenish their energy stores.

Regular exercise and training can help improve the body's ability to buffer and tolerate lactic acid, reducing the impact of lactic acid accumulation on muscle fatigue and soreness. Engaging in regular physical activity can enhance the body's ability to efficiently clear lactic acid, allowing for faster recovery and improved performance during subsequent exercise sessions.