http://blog.newsweek.com/blogs/labnotes/archive/2008/07/31/exercise-in-a-pill.aspxMove over, steroids . Take a hike, human growth hormone . If scientists are right, a simple pill can enhance and even mimic the beneficial effects of exercise. At least in mice. But some people may not be waiting for research to show that the compoundsenCommunityServer 2.1 SP2 (Debug Build: 2.18)