his loins covered with brown thick shaggy fur further covering down arms to clawed rough fingers and hands and his legs , spine , groin , and chest , muscular physique to his upper body , neck , and face gritting fiercely with determination and gladness over the transformation as if a true being freed from the prison of a form he did not relish , that of a mere human being as he is more than human , he is stronger , faster , smarter , more resilient , and ferocious .