It makes sense to me. If you can't move (or can't move much) there'll be less variety in what you can take in, and some simple strategies for dealing with stres

It makes sense to me. If you can't move (or can't move much) there'll be less variety in what you can take in, and some simple strategies for dealing with stressor don't work, so there is more need to be able to synthesise a wider variety of things.