Plus, which move is more effective for strong abs.
Both work your abs, but in different ways ...
Everyday Health on MSN

The 6 Best Stretches for Men

Discover which muscle groups tend to be tight in male bodies and the best stretches for men to do.
Wellness expert, nutritionist and author Dr. Amy Shah joins WIRED to answer the internet's burning questions about women's health. Are there negative consequences associated with taking long-term ...
EDITOR’S NOTE: Check out CNN’s Sleep, But Better coverage during Sleep Week, March 8-14, or any time of year. The evidence is irrefutable — a pile of drool atop a drenched spot on your pillow. As you ...