Energizer Mouse
jmoriarty writes "CNN reports about a group of researchers who can convert "fast-twitch" muscle fibers to "slow-twitch" muscles in mice. This essentially trades strength for endurance, and has potential to treat degenerative muscle diseases in humans down the road."
The thought of trading strength for endurance (and vis versa), is very interesting but I suspect that the balance in humans is pretty much optimal for general use. What's intriging to me is that the effect seems to be a local thing. Wanna be a soldier? How about cranking the upper body to strength and the lower to endurance? Geek? Turn the right arm to endurance. The possibilities are endless!