Experts share the best types of interval training to help you improve both as a long-distance runner and an all-around athlete.

Last week, Olympian, doctor and coach Marius Bakken published a fantastic article on the "Norwegian model" of training. It's a long read, but extremely worth it, delving into the nooks and crannies of ...

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 ...

Lungs burning, legs ceasing up – no one actually enjoys interval training. Pushing through the pain is the only way to unlock faster PBs and achieve a higher level of fitness ...

When runners talk physiology, two terms tend to dominate the conversation: VO2 max and lactate threshold. Although the two metrics are related, they are not the same – and they shape performance in ...

For years, scientists worked to determine the top physiological factor in distance running success. As they dug deeper and deeper, the answer became clear: the pace at your lactate threshold. Media ...