I think that good nutrition and exercise are both integral to long term loss and success in maintaining.
However, just for myself, I have separated the two. Nutrition is one thing, done for loss and maintaining.
Exercise, is done for other reasons. Regular varied workouts combat bone and muscle loss, and lots of other things. I mix it up. Some strength training, some yoga, some power training, some aerobic, some suspension training, some days just a good long walk.
I watch my food, for the reasons we should watch food. I watch my workouts to help me be healthier and to help me function better in my day to day life.
Just for the record, I live on a farm and I work for a veterinarian, so my exercise is geared to my lifestyle.
