Lactic acid has long been villainized, but new research shows it doesn't impair muscle function. In fact, it might actually ...

Can you imagine sprinting at full speed, jumping like a spring, or lifting weights feeling strong and full of energy? Well, ...

Therefore, your muscles begin to rely on anaerobic respiration — an ... As soon as you rest, or decrease your exercise intensity, your lactic acid levels will return to normal and the burning ...