Recently, low-intensity training, specifically training below the aerobic threshold, has continued to rise in popularity. How can you quickly and easily estimate your aerobic threshold, without ...

Who knew that two simple letters--an--could make all the difference in triathlon training? Frequently referenced, but often misunderstood, the difference between the terms aerobic and anaerobic seems ...

Choosing your pace based on threshold is more effective than calculations based on maximum heart rate, research shows.

Whether you're an avid runner or frequently go to the gym, many fitness enthusiasts find they eventually get stuck in a routine—logging the same miles or doing the same workout over and over again.