Like so many Americans, Casey Johnston was indoctrinated online—as a lifter, that is. In 2014, after years of viewing exercise as “necessary torture for staying ‘small enough,’” Johnston ran across a viral Reddit post documenting a woman’s six-month weight-lifting journey. She was impressed by her muscle mass, sure, but more so by her lifestyle: “She was working out way less than I was, and eating way more,” Johnston recalls. Taken with this approach to building muscle, she hit the gym and got hooked.
Johnston, 34, isn’t a doctor, dietitian, or nutritionist. She’s just a writer who likes to get jacked. Her health-advice column, Ask a Swole Woman, which has bopped around the internet for five years—running at various times on The Hairpin, Self, and Vice—now exists on Substack as She’s…
