From diet to training principles (and an 8-week workout split), this science-based plan will help you achieve your goals.

A dietitian explains why smarter eating, not endless ab workouts, is the real key to revealing abs while preserving muscle ...

A strong core means stability, fewer injuries, and better posture and balance during exercise. While you might be familiar with the abdominal exercises that engage the outer abdominal muscles — think ...

Mandira Bedi has long been admired for her disciplined fitness routine and toned physique. The actor and fitness enthusiast, ...

Jan. 3, 2006— -- Dave Zinczenko's book, "The Abs Diet," was a hit that inspired videos, magazine articles and a Web site where people shared their success stories. But all workout programs need ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Shutterstock When ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Do you want a strong ...