Turning 40 is often viewed as a crossroads. For some, that means a midlife crisis, and some turn to binge drinking. With our culture’s glorification of youth in fashion and media, it’s not hard to see why a lot of people fear the big 4-0. So what’s a 40-plus-year-old man supposed to do? Get in shape and own your fantastic, well-earned age! That’s what fashion influencer Paul Margolin, president of Marc Bouwer, does. At 49, he’s ripped and hot as hell. So how does he stay in such great shape? Let him tell you in his own words. —DW