Building and maintaining muscle mass is important for everyone, regardless of age — and one of the strongest predictors of long-term health.

Ever since I started training my dad, I’ve noticed three major improvements in his fitness: Better posture, balance and functional strength. To achieve this, we work on strengthening his glutes, hips ...

Plus, exactly how to train to sculpt your muscles.

New research breaks down a formula for how to prevent muscle loss as you age. Here's what you need to know, according to a ...

Repeated exercise, or wasting, can change the way key genes work.