He has a solid build.
The dinosaur's skeletal structure is clearly visible from this fossil.
Figurative use for the underlying structure or framework of an organization, system, plan, etc.
Put together the framework of the new system.
He has a big, sturdy build.
First draft the skeleton of the paper, then work out the details.
They finalized the basic framework of next year's budget proposal.
Poor posture can cause your skeletal structure to become misaligned.
skeletal model; human skeleton model