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

There are so many effective ways to work your core at the gym and at the home. You could grab a kettlebell and do a full-body routine with sneaky abs engagement, do bodyweight abs moves like plank ...

Any Pilates fans out there will know what a difference a Pilates ball makes. Take my word for it: as someone who has done Pilates almost every week for the past 18 months, classes that include the use ...

Nothing will humble you like an exercise ball. Working with an exercise ball can also help you improve your sense of your body in space, a.k.a. proprioception, Jeffers explains. “Stability ball ...

The Swiss ball—also known as an exercise, stability, or physio ball—is one of the best tools for building core strength, thanks to its inherent wobbliness. Whether you hold it, lean against it, or ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." Our core is the cradle of our body’s movement—it’s simply impossible to ride at our best and happiest ...

Core training has always been part of military PT and fitness testing. From crunches to sit-ups, flutter kicks, leg tucks and plank poses, the U.S. military uses many exercises to test core strength.