It looked as if lactic acid was there for a reason.

That view has changed, and lactic acid is now seen as an important fuel source for the body.

Read on to find out why lactic acid is fit for a queen.

"Lactic acid will be gone from your muscles within an hour of exercise," he said.

This may occur when the lactic acid is high in the cells.

Sometimes a small amount of lactic acid is used in brewing.

Lactic acid is produced when oxygen levels in the body drop.

As with anything, there are a few drawbacks to lactic acid.

But just lowering and raising it had helped the lactic acid build up.

They're sore when you come off court, while the lactic acid builds up in your legs.