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 ...

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 ...

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 ...