Simplified reps seems to be the easiest way.
Highlight the skeleton in the model tree and RMB>Exclude
Open the View Manager (graphics toolbar) and the Master Rep will have a plus ( + ) by it.
Select Save and it will save it to a new simplified rep.
In the drawing, you can change the View State (view properties) to the new Simplified Rep.
This will change the bonding box of the default view size.