Performance enhancements refer to various methods or substances used to improve an individual's physical or mental capabilities. These can include dietary supplements, training techniques, and advanced technology designed to boost strength, endurance, or cognitive function. Athletes often seek these enhancements to gain a competitive edge in their respective sports. In some cases, performance enhancements can involve the use of steroids or other illegal substances, which may lead to health risks and ethical concerns. Organizations like the World Anti-Doping Agency (WADA) regulate and monitor the use of such enhancements to ensure fair competition and athlete safety.