Lactic acid does build up in your muscles when you ... bringing more nutrients to the area and helping to get rid of waste products to speed up recovery. Massage might also decrease levels of ...

Found yourself going a bit overboard with high-strength skincare acids? Lactic acid is the low-strength, gentle alternative that has incredible benefits, without the sensitivity. If you’re ...

So you been sprinting, Lily? Just a bit of cramp? So that's the lactic acid building up. When an athlete does too much or runs too vigorously, not enough oxygen can be delivered to the muscles.