Everyone's body will respond differently to exercise. Experts say muscles indeed provide benefits but they are not an indication of overall fitness.

Plus, studies show that a high-protein diet can help with losing fat and gaining muscle at the same time. Research shows that ...

Miley Cyrus, Cher, Lady Gaga and more headline the three-hour concert honoring the “Saturday Night Live” musical acts that ...

ATHLEAN-X founder Jeff Cavaliere discussed how to effectively build better arms while sharing the perfect science-backed bicep workout.

Princess Kate Middleton’s brother, James Middleton, shared an adorable new photo of his son on Valentine’s Day. James, 37, ...

Fitness powerhouse Sophie Arvebrink shares her intense workouts and disciplined nutrition on Instagram, but also values ...