At 55 years old, Jennifer Lopez continues to dazzle the world not only with her talent, but also with her impressive figure ...

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

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

HIIT workout obsessives, have no fear: this trend is in no danger of waning. Over 12k of you Google it monthly, and it's now practised by the likes of Beyoncé and Jessica Alba, but it's been ...

High-intensity interval training—HIIT for short—is an important part of many training programs, and for good reason. Making interval training a regular part of your fitness regimen provides a ...

New research finds that even single bouts of intense exercise can improve cognitive performance in young adults, particularly ...

One form of exercise that an ever-growing number of people are doing is called high-intensity interval training, or HIIT. "It's become so popular due to its efficiency, its effectiveness in ...

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