1) The document discusses various methods baseball players have used to gain a competitive edge, such as taking anabolic steroids which can have long-lasting health effects.
2) It also describes creatine as a potentially safer alternative that builds muscle in a healthier way than steroids, though it still carries some risks.
3) Finally, the document proposes using the glycemic index to enhance performance through strategic carbohydrate intake as the safest and most effective long-term method without negative health effects.