If there are no morphs/'morph magnets' to cover this, then using a magnet or JP bulge settings are two possible solutions.  Unfortuantely, Poser's rigging/skinning isn't sophisticated enough to act like muscle deformers or do collisions to avoid interpenetration of polygons.

C makes it easy to shoot yourself in the foot. C++ makes it harder, but when you do, you blow your whole leg off.

 -- Bjarne Stroustrup

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