Muscle soreness is a familiar companion to anyone engaging in resistance training, high-intensity workouts, or physically demanding activities. It often emerges a day or two after exertion and can range from mildly uncomfortable to seriously debilitating. Amid the quest for faster recovery and improved performance, one question repeatedly surfaces: does protein help with soreness? This inquiry is more than just a casual curiosity—it underpins modern sports nutrition, rehabilitation protocols, and lifestyle advice for both athletes and everyday exercisers.