As a runner, it's helpful to know your lactate thresholds. And, yes, you read that right: thresholds. Plural. There is more than one lactate threshold that matters when it comes to pacing yourself and ...

A wearable device appears to be just as good at measuring lactate thresholds for endurance runners as older, more complicated methods, according to a new study. The lactate threshold is when the blood ...

Plus, how to ride faster for longer without fatiguing.

Lactate threshold is the exercise intensity at which pushing any harder makes your muscles burn and your brain yell "Quit!" Biologically, it means the body's mechanism for flushing the blood lactate ...

Over the summer, a physiologist named Karlman Wasserman, formerly of UCLA, passed away at the age of 93. The name may not ring a bell, but you can consider your next threshold workout an unofficial ...

Charlie Allenby experiments with an at-home lactate-measuring device to see how it compares with more expensive lab tests ...

Whether they're training or taking part in actual competitions, athletes have to maintain a delicate balance – they want to make sure that they're "giving it everything they've got," yet they don't ...