Exercise physiologist Tom Schwartz explains how critical velocity training – the pace between threshold and VO2 max – can ...

Many coaches argue that lactate threshold is one of, if not the, biggest performance predictor. It determines how fast you can run longer distances without burning out. So, a key component of training ...

Story by Laura Williams Bustos, M.S. When it comes to exercise and lactic acid, there are a lot of misconceptions. For example, many people blame lactic acid for delayed onset muscle soreness ...

There are so many acronyms found in that tiny computer, and your heart rate variability (HRV) is one of the most important ...