You may remember the "Scientific 7-Minute Workout," a circuit exercise routine that became a major sensation following a 2013 article by Gretchen Reynolds in the New York Times. The workout involved ...

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. It may be Canada's ...

A muscular, athletic body radiates health and vitality. But how can you really build muscle effectively? FITBOOK takes a closer look at the five most important exercises and shows you how you can ...