Sam McKinney

Sam McKinney is a registered dietitian nutritionist based in Minneapolis, known for her expertise in fitness and nutrition. She works at Life Time Fitness, where she provides guidance on dietary supplements, including creatine, and their effects on health and athletic performance. McKinney emphasizes the broader benefits of creatine beyond muscle growth, highlighting its potential roles in cognitive health, recovery, and overall well-being, particularly for specific populations such as the elderly and those undergoing hormonal changes.