Your corporeal form houses over 600 muscles, all working together to help you perform your best every day. Fitness pros tend to organize all of these into different muscle groups—think upper ...

So, with that in mind, it’s best to pick one major body ... whereas if you’re focusing on performance or fitness, you can work all the muscle groups together in compound movements.

Yup, this minor muscle group on the back of the arms is the key to overall fitness. "The triceps are ... and lateral head—hence "tri." Together, these muscles help you extend your elbows and ...

Push-ups are an effective workout that can target multiple muscle groups, providing many health ... Bringing your hands together so that your thumbs and index fingers form a diamond is a ...

The workout ... muscle groups to stimulate growth while enhancing your overall upper body strength and physique. All you need is a pair of standard dumbbells or, for added versatility, a set of ...