Strength and bodyweight training

"When you think of strength training, what comes to mind? You're likely imagining a bodybuilder-type physique, lifting hundreds of pounds over his or her head. . . . Strength training is so much more than bodybuilding. In fact, it's important for everyone! Teenagers, in particular, have a lot to gain from weightlifting--and it isn't just muscle. A well-organized resistance training program provides a foundation for a healthy lifestyle into adulthood. It can also improve sports performance for youth athletes aiming to reach the next level"--Provided by publisher.