Blood, Health, and Performance in Jiu-Jitsu

This chapter explores the intricate relationship between blood donation experiences, hormone treatments, and health markers in jiu-jitsu practitioners. It highlights the physical signs of steroid use and the competitive pressures leading to drug use, proposing random drug testing for integrity in the sport. The discussion emphasizes the importance of monitoring cholesterol levels and genetic influences on health risks, particularly related to performance-enhancing substances.