Ralph Fiennes, 62, posted jaw-dropping before and after photos of his recent fitness transformation to play Odysseus in 'The ...

British actor Ralph Fiennes, who starred in "Harry Potter" films, showed off his bulked-up physique in shirtless photos he shared to social media.

To build muscle mass, you need around 1.2–1.7 grams of protein per kilogram of body weight or 0.5–0.8 grams per pound of body ...

Workouts can boost strength, but sometimes they can also wreck your posture. Here are three workout tweaks to prevent muscle imbalances that cause misalignment.