Make strength your primary objective you’ll find that not only will you have stronger muscles, stronger bones, less painful joints, and a more toned body, you’ll be able to train cardio, or any other physical attribute, more vigorously and effectively.

Muscle isn’t a costume you put on for show. It’s one of the most practical investments you can make in your health. More than that, it’s protection — against weakness, against fragility, against that creeping sense that life is getting harder than it used to be.