![Nzingha Prescod.](https://www.usada.org/wp-content/uploads/nzingha-prescod-still.jpg)
Meet Nzingha Prescod: Two-Time Olympic Fencer and Anti-Doping Education Athlete Presenter
Olympic fencer Nzingha Prescod, will draw on her experience to explain the importance of anti-doping rules to today’s athletes.
![Cut open baked potatoes.](https://www.usada.org/wp-content/uploads/baked-potatoes-e1685642146848.jpg)
Ryan Murphy: 3 Foods that are Better than an Energy Drink
Olympic swimmer Ryan Murphy shares how he gets an energy boost without using energy drinks, through a food-first approach.
![Covers of the WADA 2021 Prohibited List and 2021 Code.](https://www.usada.org/wp-content/uploads/2021-antidoping.jpg)
Athlete Advisory: 2021 Rules Now in Effect
Athlete are advised that the 2021 WADA Prohibited List and the 2021 World Anti-Doping Code are now in effect.
![Vegetables, nuts, cheese, and avocado in the shape of the word "KETO."](https://www.usada.org/wp-content/uploads/keto-diet-e1685641954517.jpg)
Athletes and Ketones: Frequently Asked Questions
For athletes subject to anti-doping rules, here are answers to some of the most frequently asked questions about ketones.
![fast and junk food with a "no" symbol over it](https://www.usada.org/wp-content/uploads/no-fast-food-post-2.jpg)
Trevon Jenifer: 3 Foods to Avoid for More Energy
Paralympian Trevon Jenifer knows a food-first approach is the best way to fuel for his training. Here he share’s three foods to avoid for more energy.
![Thanksgiving dinner spread over a table.](https://www.usada.org/wp-content/uploads/thanksgiving-table-e1685641920250.jpg)
Staying Healthy Around the Holidays with Mandy Marquardt
USA Cycling National Team member Mandy Marquardt shares how she eats healthy during the holidays, while managing diabetes.