When playing individual videos, pause the Fashion and Beauty news player at the bottom of the page first to prevent audio conflicts.

What are these drugs? They are AICAR and GW1516 and their effects were studied and reported in the first half of 2008. What they do is to activate the two proteins (AMPK and PGC1-alpha) that rev up the metabolic processes of muscles during exercise. Ronald Evans of the Salk Institute in La Jolla says the drugs turn on the endurance gene network. Tests have been done on lab mice but the drugs' use for rehabilitative purposes seems promising, not to mention their use in commercial products to help in physical improvement for those who wish to get mor muscular and burn fat in the process.
But since these drugs aren't approved yet for use by people, you'll just have to settle for now with good old fashioned fat burning exercises and dieting.
Watch the related video above on exercise drugs.