Your physiology is beautifully unique. I sound like John Mayer if he was a physical therapist. Our bodies are wonderlands, ...

Do this eight-minute test to determine your best intensity for all types of runs ...

Heart rate zones are a way to describe how hard you're working during a cardio workout, like running or cycling. The faster your heart beats, the harder you're working. So an easy jog might have you ...

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 ...

Runners throw around the term “tempo run” like confetti. It’s confusing, even for well seasoned athletes, because it’s not a cut-and-dried definition like a lactate threshold workout. In order to make ...

View post: Are Barbell Back Squats Safe for Men Over 50? We Asked 2 Trainers and They Both Gave the Same Warning Zone 2 cardio rate training means working in one of five heart rate zones at 60-70% of ...