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

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

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 ...