Jason Baca has flexed his buff body for the covers of over 600 romance novels. He’s been on more covers than Fabio. Jason shot his first cover, for “The Legend of Michael,” at age 37. His tips for striking a perfect pose? “Always find which side is your best side,” he says. At age 46, Jason is closing the book on being a romance cover hunk. He cites how difficult it can be to maintain his bulging biceps. “It’s just time to let it go,” he says.