Explain why an individual participating in a 12-week continuous training program would increase their anaerobic threshold.

The anaerobic threshold refers to the point during intense exercise at which lactic acid starts to accumulate in the blood stream. This is the point at which the body cannot remove lactic acid as quickly as it is being produced, leading to a burning sensation in the muscles and fatigue.

Here's why a 12-week continuous training program would increase an individual's anaerobic threshold:

1. Increased Cardiovascular Efficiency: Regular training improves the efficiency of the heart and lungs. This means that more oxygen can be delivered to the muscles, which allows them to work harder before lactic acid begins to accumulate.

2. Improved Lactic Acid Processing: Training also improves the body's ability to process lactic acid. The muscles and liver become more efficient at converting lactic acid back into energy, which means that it takes longer for lactic acid to build up in the blood.

3. Enhanced Muscle Strength: Continuous training strengthens the muscles, which means they can work harder and longer before they become fatigued. This also contributes to a higher anaerobic threshold.

4. Adaptation of Muscles: Over time, the muscles adapt to the demands of regular exercise. They become more efficient at using oxygen and more resistant to fatigue, which increases the anaerobic threshold.

5. Increased Blood Volume: Regular training can increase the volume of blood in the body. This means that more blood is available to deliver oxygen to the muscles and remove waste products, such as lactic acid.

In conclusion, a 12-week continuous training program can increase an individual's anaerobic threshold by improving cardiovascular efficiency, enhancing muscle strength, improving lactic acid processing, adapting muscles to exercise, and increasing blood volume.