Narrow stance — 0.7% of your shoulder width. Wide stance — 1.7% of your shoulder width. The wide stance used in the study was similar to a sumo squat, a stance more commonly adopted by competitive ...

BOSTON - Researchers have found that there are certain exercises people with knee arthritis can do to reduce their need for joint replacement. Experts said to focus on the quadriceps muscles, the ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Ready for leg day?

When you think about the muscles you work most on a run, the quads probably come to mind first. Not only do these muscles extend the knee for a strong push-off and flex the hip for a powerful forward ...

Rowing machine muscles worked include the quads, glutes, triceps, and more, making it a great whole-body workout. This heart-pumping, high-intensity exercise activates many of the muscles that are ...

Guy Fieri made headlines when he revealed that he was in a wheelchair due to splitting his quad muscle in half. However, his ...

Want to add leg-day exercises to your routine that target muscle groups effectively? Get inspired by the actor's leg-day workouts.

Stronger quadriceps muscles, relative to the hamstrings, may lower the risk of total knee replacement, according to research being presented today at the annual meeting of the Radiological Society of ...