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 ...

This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. “Right to the core,” “core values,” and “hardcore.” These little idioms highlight just how vital the concept of “core” is in our lives ...

Jakob Roze, CSCS, is a health writer and high-end personal trainer. He is the founder and CEO of RozeFit, a high-end concierge personal training practice and online blog. Side planks trains your ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." That's why it pays to dedicate focused training time on your core. You can start with these ab exercises ...

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 ...

See how 5 standing moves flatten lower belly pooch after 50 by training your core, hips, and posture more effectively than ...

Discover 5 beginner-friendly standing exercises that flatten your midsection, boost balance, and build core strength after 50 ...

Discover the simple chair exercises that can help strengthen your back and improve stability after 60, without intense ...