PreWorkout Supplements: What’s Safe, What Works, and What You Should Avoid
PreWorkout Supplements, When Andrew R. Jagim, Ph.D., was a college athlete competing in recreational sports, he kept asking himself the same question many fitness enthusiasts wonder about: Can certain foods or supplements really improve performance? That curiosity pushed him into the world of sports nutrition research during graduate school—and it never faded. Today, Dr. Jagim…

