If you’ve vowed to start strength training but can’t seem to make a routine stick, you’re not alone. Nathaniel Serrurier, CSCS, a personal trainer and doctoral student at Columbia University’s RunLab, ...

Barbells have a reputation for being intimidating—but they don’t have to be. Barbell Burn, created by Aja Campbell, CSCS, is a four-week strength training program designed to help you feel confident ...