The ideal situation, in my opinion, is when exercise isn't something you add on to your life, but something that is woven into it.
Like Daktari riding a bike everywhere.
Or those guys picking up trash on the beach.
I guess that's what the deal was, when we were hunters/gatherers.
There are all kinds of tricks for building exercise into your life.
Some people in NYC get off the train one stop early, so build in some walking to their commute.
Some watch their cable series shows while they're on the exercycle (me
Some have physical jobs, where they walk a lot of lift and carry things.
I don't where I'm going with this. Just thinking out loud.