CLEAN : Oly: US swimmers concerned about doping suspicions

The video features Katie Ledecky discussing her personal goals and the challenges she faces both in swimming and academics. She highlights the issue of doping in sports, expressing disappointment but also hope due to increased attention and stricter measures. Ledecky emphasizes the importance of clean competition, noting that top athletes are now tested multiple times. She acknowledges the ongoing battle against doping, pointing out the need for strong anti-doping agencies worldwide, similar to USADA, to ensure fair play.

In what ways does the speaker suggest that the situation regarding doping has improved?

What challenges does the speaker mention regarding anti-doping efforts?