Alexandra Daddario, an active woman, hits the gym to keep her figure toned and strong. Whether it's for her work commitments ...

Finally, HIIT workouts were more efficient at increasing VO2 max - the maximum amount of oxygen your body can take in and use during exercise when you're working at 100% of your capacity - than ...

Treadmill HIIT workouts boost metabolism, improve heart health and help you lose weight. Try these low-impact high intensity ...

In recent years, cardio workouts have transformed from simple endurance sessions into a choice between diverse methods with ...

A personal trainer outlines his ultimate two-week cardio workout to lose belly fat and lay a strong foundation for future ...

So, unfurl your exercise mat, dust off your dumbbells (optional) and pick one of the high-intensity workouts below — close your curtains if you’re worried about being seen jumping, tucking, pressing ...

Regulating your insulin levels can help lower testosterone levels, which are typically high in people with PCOS, Dr. Scott ...

And though he says not everyone is tempted to follow HIIT, "many of the individuals who are generally interested in health and fitness are intrigued by the potential of HIIT to elicit benefits ...

Doctors recommend more intense and more varied workouts, with an aim of 150 minutes of physical activity a week.