But girl, let me tell you, nothing could be further from the truth! As your trusted fitness writer, I'm here to bust those old fears and tell you why including chest exercises in your routine is ...

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. The major muscle in ...

Developing bigger pectoral muscles, or "pecs," is one of the most common goals for anyone focused on building upper-body strength or improving their physique. After all, a strong, well-developed chest ...

Have you ever finished a workout and noticed your muscles looking fuller, tighter and more defined? It is what the fitness enthusiasts call a muscle pump. This temporary swelling happens when blood ...

Pushups are a classic bodyweight exercise that you can do at home and are an excellent way to strengthen your chest, shoulders and core. Plus, they can really get your heart beating and your blood ...

Runners have a habit of prioritizing strength training from the waist down. It makes sense; we want to fortify the muscles that power our miles while protecting the joints that take the most pounding.

Exercises that strengthen respiratory muscles in the chest can help improve lung function in people with multiple sclerosis, ...