If you're confused, that's because lactic acid training is kind of confusing. Basically, the belief is that by doing lots of repetitions (about 2-3 sets of 12-25 repetitions) of an exercise, using a ...

Lactic acid is nasty stuff. Your muscles produce it during intense exercise. It’s a metabolic byproduct that makes no contribution to exercise performance. It causes muscle fatigue and post-exercise ...

You’re racing against another person for 26 miles and as you approach the last quarter-mile, the two of you start to sprint as fast as you can. Your leg muscles start to burn, and they hurt so much ...

Personal trainer Kirsty Welsh reveals what causes lactic acid and how to get rid of it. You know you've produced lactic acid when your muscles have a burning sensation during and after intense ...

Lactic acid is a natural preservative often found in foods like yogurt, baked goods, and pickled vegetables. Along with making your food last longer, it can boost your health by strengthening your ...