We spend hours hunched over phones and computer monitors day in and day out. It’s no surprise we have an epidemic of back pain. Unless you’ve herniated a disc in your lumbar spine, there's a good ...

Arm day, leg day, ab day—these are the familiar pillars of strength training. But what about lower back day? Our lower backs are often overlooked, yet they're a crucial part of fitness. Many of us ...

The upper back is an important enough area to train that many gym rats devote two whole days to it each week—this is what “pull day” really means. With strong lats and other upper back muscles, you ...

In TODAY.com's Expert Tip of the Day, a trainer reveals her favorite exercise for a more defined waistline and strong core ...

Here, discover the top strength-training exercises that Bowers said he recommends to all his over-50 patients—though anyone looking to do more strength-training could benefit from giving them a try.

Fitness Pro Superhuman Troy shows the best chest and back workout to build serious mass quickly. Actor James Ransone, who ...