I ditched cardio for HIIT workouts for 30 days. The shocking results transformed my fitness, energy, and body. Discover all ...

Truth bomb: Treadmills are an underrated weight-loss tool, and high-intensity interval training (HIIT) is highly effective ... quickly and build anaerobic fitness," explains MacPherson.

Things can get quite expensive as you opt for the larger, more feature-packed options, with the gym-quality Life Fitness E1 costing ... perhaps only want a mild HIIT session, rather than the ...

Don't worry, HIIT is totally adaptable. You can adjust the intensity and duration of the intervals to suit your fitness level ... Running on the treadmill, jumping rope, using the rowing machine ...