VO2 max is a powerful indicator of longevity. Here's an approachable method for improving your own.

High intensity interval training boosts exercise capacity in adolescents and young adults with repaired tetralogy of Fallot, without causing harmful changes in heart structure or function.

But Zone 0 won’t get you there. To build VO2 max, you need to raise your heart rate with purposeful effort, whether through ...

Supervised high-intensity interval training significantly improves exercise capacity and quality of life in patients with an implantable cardioverter defibrillator.

A HIIT workout can be tricky to define because, at its core, it just means a string of exercises that gets your heart racing, providing a cardio boost to what would otherwise be a serviceable, but ...