Fitness secret was discovered by George Washington University. This video shows what scientists learned, and how you can use it to reach your fitness goals. Read the full story

See this week’s news report to find out why so many people fail to uphold their New Year’s resolutions to lose weight. And learn more about an appetite compound that’s natural in humans and is chemically similar to a certain recreational drug. Plus, get more on a new two-year program designed to help 120 families lose weight, and discover a new device that could replace gastric bypass surgery. Read the full story