What are the effects of lactic acid fermentation in muscle cells during intense exercise?

Lactic acid fermentation in muscle cells leads to the production of glucose, which can cause muscle soreness.

Lactic acid fermentation in muscle cells leads to the production of ATP, which can cause muscle soreness.

Lactic acid fermentation in muscle cells leads to the production of ethanol, which can cause muscle soreness.

Lactic acid fermentation in muscle cells leads to the production of lactic acid, which can cause muscle soreness.