* Which works better for you, group fitness classes or gym membership? Truth be told, in our part of the country, you can probably get by with neither and just run outside, rain or shine. (I’m kind of a wimp when it comes to bad weather, though, and my addiction to TV makes the treadmill somewhat appealing.) * Move aside, Lou Gehrig and Cal Ripken. Here’s a true iron man, a guy who’s run eight…
