And now with the new plug of Michael http://moi3d.com/download/Obj23dmWireframe.zip
you can make or take any polygons humans from any 3D prog (http://www.makehuman.org/ for free build your perfect hero! ;)
make some decimation http://meshlab.sourceforge.net/ and import it inside Moi!
No need Tspline or Subd surf ;)

And if you want a very free heavy complex model or a part of it (16 millions polys) so some decimation will be necessary!
Delete all the internal body! ;)
http://www.zbrushcentral.com/showthread.php?169189-Full-anatomy-model-free-download
By Nerveink