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 ...

You don’t necessarily need a bulky set of dumbbells to get the chest muscle activation you seek. Resistance band chest exercises are the surprising, sneaky way to inject some fire into basic chest ...

View post: The U.S. Open Is Underway. Trainer Shares 6 Strength Exercises Pro Tennis Players Do to Build Speed, Strength, and Explosiveness on Court “While the bodybuilding approach of ‘chest day’ is ...