You Need An App For That?

There's an app for everything these days.  But walking, seriously?  Call me old school, but I thought all you had to do was lace on, or in may case slip on, a pair of sneakers and put one foot in front of the other.

Until I tried the free versions of MapMyWalk for iphone.  I won't even go into all the bells and whistles because I'm not there yet.  Last year all that rebound weight gain stressed my knee (yes, only the one) and I had to stay off my feet for six wee...