Of course, like all cool science-y stuff, there are like a million caveats. Most of the good stuff is in the rind. You'd have to eat 6 cups of watermelon to get the effect. It doesn't last that long. And so on and so forth.
Watermelons contain an ingredient called citrulline that can trigger production of a compound that helps relax the body's blood vessels, similar to what happens when a man takes Viagra, said scientists in Texas, one of the nation's top producers of the seedless variety. READ MORE
