I came of age in an era when “thin was in” — and the exercise routine of choice involved lots of cardio with some highly specific spot training (Abs of Steel, anyone?). This article, as well as “Lift to Lose” (September 2012), about the benefits of full-body strength training signify a major societal shift. Today, finally, it’s common knowledge that building strength, no matter your size or shape, is one of the best things you can do for your health.

— Maggie Fazeli Fard, editorial director of fitness