Medically reviewed by Theresa Marko, PT Your shoulders are composed of three primary muscle groups: the anterior, lateral, and posterior deltoids. The rear delts are a key muscle group responsible for ...

Are you interested in incorporating the cable machine in your routine but don't know where to start? Try these 10 effective exercises. The post The only cable machine workout guide beginners actually ...

certified personal trainer, lead group fitness instructor at Equinox, and creator of the fitness platform Orriors Your glutes consist of three main muscles: the gluteus maximus (the largest of the ...

Most of you know that training your upper body provides endless benefits, from improving your posture to increasing your metabolism. You might think of individually working your arms, shoulders, chest ...