A 4-week plan backed by the latest science that unlocks the key to melting fat for good. A staggering 70 percent of Americans are now vitamin D deficient. And a

"This isn't another gimmicky diet—it's a powerful eating strategy that will take your extra pounds off quickly, safely, and permanently." —Mark Hyman, MD, D

Dr. Mark Hyman describes his UltraSimple diet designed to help people boost their metabolism and safely lose up to ten pounds in seven days.

Did you know the scale of life threatening health risks has shifted worldwide from starvation to obesity? Yes, the sad fact is more people collectively across t

First seen on TV in a successful infomercial, this easy-to-follow 21-day program shows readers how to lose fat, get lean, and look fabulous. North reveals infor