It's one of the PT’s go-tos when training athletes. ‘I've used this exercise extensively in my work with elite British and US ...

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

A simple medicine ball can transform basic core exercises into a full-body stability challenge. Trainers say this at-home ...

Maintaining a strong, stable core is among the most common fitness recommendations given to everyone from athletes to people with chronic pain. Terms like "core exercise" and "core activation" get a ...

Physical trainers and rehabilitation specialists are increasingly focusing on a critical but often neglected muscle group that could be the key to improved core strength, better posture, and reduced ...

A PT explains what these numbers actually mean, and why quality reps and proper form matter more than chasing high totals ...

Many people know what it's like to have that one problem area in their body, and no matter how much time they spend in the gym, nothing seems to change. Body image is a huge part of modern society, ...