While an ab roller might look like a fun apparatus you’d see in a kid’s playground, it’s actually a useful piece of workout equipment designed to build core strength through anti-rotational movements, ...

The highly-rated Vinsguir Ab Roller Wheel is on sale now on Amazon. You can snag the workout accessory for nearly 25% off while the deal lasts. Shoppers say the roller is “smooth,” “sturdy,” and ...

Strength training is an essential part of any running routine, with core exercises being some of the most important. A strong core stabilizes your entire body, helping runners move more efficiently ...

Meredith Dietz is Lifehacker’s Senior Staff Writer. She earned her bachelor’s degree in English and Communications from Northeastern University, where she graduated as valedictorian of her college.

When it comes to functional strength, safe movement, and improved posture, strong abdominal muscles are crucial for providing spinal stability and ensuring your trunk is supported. That's why you need ...

Do you want a strong core, and maybe a chance of developing a six-pack? Adding some ab isolation exercises will help you target that area. Read on, and I’ll explain the best exercises, the best ...