![Kara Goucher receiving a medal](https://www.usada.org/wp-content/uploads/goucher-receiving-medal-1.jpg)
Moving Forward: Kara Goucher’s Ongoing Fight for Clean Sport
Kara Goucher speaks about her ongoing fight for clean sport and why it’s important for all those who believe in the integrity of sport to take a stand.
![2020 WADA Prohibited List cover](https://www.usada.org/wp-content/uploads/2020-prohibited-list-post.jpg)
Athlete Advisory: Updated Prohibited List and Key Reminders for 2020
In 2020, WADA made clarifications to the Prohibited List to help athletes and their support teams better understand prohibited substances and methods.
![strawberry and apple spinach salad](https://www.usada.org/wp-content/uploads/tyler-carter-recovery-post.jpg)
Tyler Carter: What I Eat at Home for Recovery
Tyler Carter knows he can depend on his diet to get the nutrients he needs for recovery after training and physical exertion.
![DCO Arnold Thomas](https://www.usada.org/wp-content/uploads/arnold-thomas-2019-post.jpg)
Get to Know Your DCO: Arnold Thomas
Learn more about one of USADA’s most veteran Doping Control Officers (DCOs) and Regional Team Leads (RTLs), Arnold Thomas.
![blue and white capsules on white background](https://www.usada.org/wp-content/uploads/gw1516-post.jpg)
What Should Tested Athletes Know About GW1516?
For athletes subject to drug testing, it’s important to recognize the prohibited substances making their way into supplements, including GW1516.
![black and red capsule pills](https://www.usada.org/wp-content/uploads/lgd-4033-post-.jpg)
Top 5 Things to Know About LGD-4033
LGD-4033 (also known as: Ligandrol, VK5211, Anabolicum) is just one of many drugs to be illegally included in supplements marketed to athletes.