The American Heart Association recommends strength training at least twice a week. Even weight training just once a week can reduce the risk of a heart attack or stroke, one study found! And most of ...

THERE ARE TONS of different ways to train your triceps muscles (trust us, we've been known to highlight a few of our favorites), but not every exercise is created equal. While some movements might be ...

The triceps kickback goes under the radar when it comes to the usual tricep exercises done on push day. The favourites for that muscle seem to be locked in a constant loop of tricep pushdowns, ...

The session begins with a mobility-focused warm-up. In under five minutes, Mack leads you through 90-90 hip switches, world’s ...

Plank with Alternating Kickbacks: Come to plank position, hands on dumbbells, shoulders stacked directly over hands, body in straight line from head to toe. Keeping hips square and elbow close to side ...

Everyone has certain spots they'd like to tone up but are self-conscious about. Maybe it's your glutes or your tummy. The top of many people's lists is their upper arms, and this insecurity is ...

Welcome to Start TODAY. Sign up for our Start TODAY newsletter to receive daily inspiration sent to your inbox — and join us on Instagram! Training your upper body is essential in maintaining and ...