recreational
... that recreational physical activity reduces cancers but not melanoma?
... that <b id="mwFfE"><a href="./Recreation" id="mwFfI" rel="mw:WikiLink" title="Recreation">recreational</a></b> physical activity reduces <a href="./Cancer" id="mwFfM" rel="mw:WikiLink" title="Cancer">cancers</a> but not <a href="./Melanoma" id="mwFfQ" rel="mw:WikiLink" title="Melanoma">melanoma</a>?