If you’re training for your next big marathon, bodybuilding competition, or just getting ready for bathing suit season, supplement bars are an effective complement to your nutrition. But as with all supplements, not just any bar will do; you should customize your choice of supplement bar to your fitness goals. That’s easy to do with the Parrillo Supplement Bars, which come in three different formulations: Sports Nutrition Bars(tm), Energy Bars(tm), and Protein Bars(tm), each designed for specific athletic requirements. Here’s what you need to know about these supplements - and how to use them in your personal sports nutrition program.