Lactic acid buildup has long been associated with the burning sensation and muscle fatigue experienced during strenuous exercise. But what is lactic acid, and is it really the culprit behind these sensations? To understand lactic acid buildup, it’s important to start with a clarification: lactic acid isn’t quite the villain it’s often portrayed to be. Lactic acid is a molecule…
Would you like a cloze passage exercise for this article? Login or Sign up now to get started!