An overabundance of lactic acid forming after high-intensity exercise can possibly mke the muscles ache.

Does it mean the same as

insufficient lactic acid.

Overabundance means too much.

Insufficient means not enough.

No, an overabundance of lactic acid and insufficient lactic acid have different effects on the muscles.

After high-intensity exercise, an overabundance of lactic acid can indeed lead to muscle ache or fatigue. During intense exercise, when the body cannot supply enough oxygen to the muscles, lactic acid is produced as a byproduct of anaerobic metabolism. If the production of lactic acid exceeds the body's ability to clear or utilize it, it can accumulate in the muscles, leading to discomfort and aching.

On the other hand, insufficient lactic acid production is not a commonly discussed issue. Lactic acid is usually produced when the muscles are working hard and oxygen supply is limited. The absence of lactic acid production during exercise might indicate a different problem, such as a lack of intensity or inadequate muscle activation.

In summary, an overabundance of lactic acid can contribute to muscle ache after high-intensity exercise, while insufficient lactic acid production is not typically associated with muscle discomfort.