Learn how to slim your waist with side reaches, a simple, no-equipment exercise that targets your obliques and strengthens ...

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

The lower belly pouch is probably the most stubborn and frustrating spot for many people to get rid of. While some fitness pros say spot reduction is a myth, there are certainly exercises you can do ...

Regaining strength after pregnancy has been a real challenge. Despite a solid regimen and lots of consistency, my core muscles haven’t returned to their pre-pregnancy abilities. Wanting to up the ante ...