Walking/jogging is not only a great exercise. You get to spend time with yourself while exercising your body. You get to engage into conversations with the people you walk/ jog with. If you have a pet, run with them too. You will thank yourself for making the effort to keeping fit and your pet will be happy to spend time bonding with you.
Come to think of it, I am a little out of shape too. I'll probably need to start hitting the road, wearing my shoes and go out for a nice walk. Hmm, hope I'll manage to cut down a few inches before my next holiday. I wanna look good in those pictures. So I'll do it tomorrow!
And since I posted it on my blog, I don't think there's any running away