Electrical muscle stimulation (EMS) workouts are having a moment—not for the first time, and probably not for the last—based on their futuristic vibes and the fitness industry’s constant quest to sell you newer, cooler workouts than what everyone else is doing. To try it out for myself, I accepted an offer of a free session at BODY20, a growing chain of EMS fitness studios. Its workouts are pricey, at $40 to $100 per session depending on where the studio is located and what kind of membership... Read this story