Add high-intensity interval training to your routine with confidence, even if you’ve never done it before.

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.

The phrase “putting the hammer down” commonly refers to drivers smashing the accelerator pedal to pick up a burst of speed, often to beat a waning yellow light. Runners use this idiom in much the same ...

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

There’s a lot of talk in the exercise world about high intensity interval training (HIIT) lately, which is exactly what it sounds like — alternating episodes of exercise with periods of less intensive ...

The intensity of the 4x4 workout can improve your cardiovascular health. TORWAISTUDIO/ Shutterstock Lack of time is often the main reason people don’t exercise regularly. But a type of interval ...

Every so often, a new type of workout seemingly takes the fitness world by storm. The latest in this long line of buzzy fitness fads: the Norwegian 4x4 workout, a high-intensity interval training ...

Exercises like plyometrics or Spinning are popular, but are they safe exercises when you have rheumatoid arthritis (RA)?

Introduction Reduced exercise performance is common in patients with repaired tetralogy of Fallot (rToF) and relates to ...