IF YOU ARE focused on building a strong, functional core, you need to know what muscles you're working so hard to sculpt. There are the six-pack muscles (the rectus abdominis) trained with spinal ...

Add Yahoo as a preferred source to see more of our stories on Google. So what are the best exercises for obliques? It goes well beyond pushing through a few sets of lax side crunches. Paired with a ...

Editor’s note: Dana Santas, known as the “Mobility Maker,” is a certified strength and conditioning specialist and mind-body coach in professional sports, and is the author of the book “Practical ...

Stop wasting time on crunches. Experts explain why the landmine twist is the superior move for building a chiseled core and protecting your spine.