Doing core before you start clocking miles can save you time and help you run more efficiently.

Here's the ab exercise to add to your routine.

If you’ve ever worked with a trainer, attended a group class at the gym, or read a set of exercise instructions, you have, without a doubt, been told to “engage your core.” The fitness world is ...

Add Yahoo as a preferred source to see more of our stories on Google. Training your core is more than just ab training, and should also involve working your hips, back, and learning more about ...

Your core moves in many ways. A physical therapist explains the importance of training rotation, how often to train it, and ...

This strength routine only requires a set of dumbbells and 30 minutes out of your day ...

Looking for a quick ab workout to fire up your core? This seven-minute intense ab challenge targets your lower abs with no equipment. To find out for myself, I unrolled my yoga mat and gave it a go ...

Keeping your body controlled while moving an object develops functional core stability better than static movements ...

Welcome to Start TODAY. Sign up for our Start TODAY newsletter to join the 31-day challenge and receive daily inspiration sent to your inbox. Can you believe it's almost September? The summer flew by!

Editor’s note: Dana Santas, known as the “Mobility Maker,” is a certified strength and conditioning specialist and mind-body coach in professional sports, and is the author of the book “Practical ...

A physical therapist explains how a modified side plank with a clamshell strengthens runners’ core and hips to improve efficiency and reduce injury risk.