A simple four-exercise routine using only light dumbbells is helping people strengthen their core, improve posture, and boost ...

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The deep core refers to the muscles behind your abs. While you can't see them, this trainer says they're just as important ...

Most gym goers know that it’s important to train your core, a set of mid-body muscles that play a role in nearly all of your everyday movements. However, not everyone knows that these muscles can be ...

Which ab workout product is best: the Stealth Core Trainer or the Ab roller? The midsection of the body often gets the most attention for weight loss goals. This fixation on the midsection has ...

By building a stronger core, not only will everyday tasks start to feel easier – such as bending down and picking things up – ...

A good abs workout doesn't have to take an hour; this efficient and effective routine from top trainer Britany Williams will strengthen your mid-body muscles in 10 minutes. There are just five ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. The Stealth Core Trainer is ...

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.

It’s totally normal to want to shake up your typical workout routines every once in a while. While you probably can’t make it to the gym for some pro-tips from a personal trainer or to snag a new set ...

Skip long planks. These 5 no-equipment core exercises build stability, strength, and definition with smart, full-torso ...

If you’ve been wanting to tighten up your core, you may have thought about investing in a Stealth Core Trainer or an ab roller. Both are easy at-home tools you can use every day to work your abdominal ...