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 ...

To the untrained ear, the terms “aerobic” and “anaerobic” sound like some fitness mumbo jumbo only an exercise physiologist needs to know. Actually, anyone who hits the pavement, pool, studio, or ...

Think about how you feel doing your 12-3-30 routine on the treadmill versus during a high-intensity interval (HIIT) class. You probably feel like you could maintain that first one for a pretty solid ...

As a trainer I’ve heard just about every excuse people use in order to not do cardio. From, “cardio will diminish my gains,” to “running is bad for your knees.” or “but I do circuit training.” While ...