Cheaper Than Plastic Surgery - and Infinately More Fun

Skip the Botox. Nix the filler, and don't even think about a nip and tuck. Women's Health magazine has given us a bunch of reasons to go "au naturale," here's just one.

In his book, "Secrets of the Superyoung." , neurophysiologist David Weeks, M.D., of Scotland's Royal Edinburgh Hospital, writes: "An active sex life slows the aging process."

So how often do you need to do it to keep looking 25? We don't know. But it will be fun trying to turn the clock back.