VO₂ max reflects how efficiently your body uses oxygen. Discover how it is measured, why it predicts health and longevity, ...

This key metric reflects how much oxygen your body uses during a workout. But it isn’t just for athletes—your VO2 max is a critical indicator for your future health and longevity. Understanding your ...

Sometimes you just want a slow and gentle workout, and other times you’re ready to kick it up a notch and pump up the volume. High-intensity interval training, or HIIT, refers to short bursts of ...