Meet the Inspiring Teen Who Does a Yoga Pose a Day Despite Rare Disease

"Aplastic anemia is not me, but my enemy," Briana told BuzzFeed Life. "I want people to be aware of this rare monster and how it has the capabilities of turning someone's life completely upside down. It doesn't have to be a negative turn around, though. I am grateful for my enemy, as he reminds me just how strong I really am."