Training for big numbers is about more than just ego. Here's what you need to know ...

Here’s what your aerobic threshold (LT1) and anaerobic threshold (LT2) say about your performance potential and how you ...

Grip strength is an indicator of longevity, and testing your dead hang time can tell you how well your strength is holding up with age.

How fast does your nervous system recover after a stressful day? Here’s how to find out, and why it matters more than you think.

A solid metric to know, considering its influence on race performance. Many coaches argue that lactate threshold is one of, if not the, biggest performance predictor. It determines how fast you can ...