When Josh Whalen ‘s once athletic, rugby-playing physique morphed into a heftier “dad bod,” he figured it was just the reality of getting older. That’s how he dismissed other symptoms, too. His sex drive plummeted and he felt super tired — but working as a entrepreneur in his mid-30s, he attributed his problems to the mounting pressures of work and parenting two kids. And he wasn’t motivated to do anything about it. “I was content with my lifestyle. I was content with being a lot chunkier,”