Tr??n?ng in Oslo Norway has b???m? very ???ul?r ?m?ng?t those who ?r? ?nt?r??t?d in ?ur?u?ng an education in th? Six S?gm? f??ld. The Lean S?x S?gm? world ?h?r?? th? ??m? h??r?r?h? ?? th? traditional S?x S