![close up of pieces of dark chocolate and shavings](https://www.usada.org/wp-content/uploads/dark-chocolate-post.jpg)
Nathan Chen: My Top 10 Vitamin-Packed Foods
Bronze medalist in figure skating Nathan Chen shares his top 10 vitamin-packed foods for a strong day of training and competition.
![DCO Ann Miller](https://www.usada.org/wp-content/uploads/ann-miller-post.jpg)
Q&A with USADA DCO Ann Miller: What are Chaperones?
In this interview, USADA Doping Control Officer (DCO) Ann Miller explains the role and importance of chaperones in the testing process.
![black pill bottle with natural looking pills spilling out](https://www.usada.org/wp-content/uploads/t-boost-post.jpg)
Why Testosterone-Boosting Supplements Aren’t the Solution
USADA advises athletes to avoid all products that make performance-enhancing claims, including testosterone-boosting supplements.
![bowl of trail mix](https://www.usada.org/wp-content/uploads/trail-mix-post.jpg)
Regan Smith: 5 Snack Options to Stay Fueled for a Workout
World record holder and swimmer Regan Smith shares the snacks she chooses to fuel her workouts and achieve her best performance physically and mentally.
![staff member Emily Bench on location with two USADA DCOs](https://www.usada.org/wp-content/uploads/Emily-Bench-DCO-post.jpg)
USADA Staff Take on Dual Roles to Better Understand the Athlete Experience
USADA has launched a program that gives office staff members the opportunity to also work as Doping Control Officers (DCOs).
![three eggs over easy in a pan](https://www.usada.org/wp-content/uploads/eggs-over-easy-post.jpg)
Tyler Carter: What I Eat at the Olympic and Paralympic Training Center
Paralympian Tyler Carter details what he eats at the Olympic and Paralympic Training Center to properly fuel his body for training.