Sharlene Jones is allergic to exercise (literally) but because hiking feels like home, fear of what could happen isn't enough to keep her from hitting the trail. Instead, she's developed a familiarity with her body that makes it possible to keep moving forward.

It's hard to say what the bigger challenge from the universe was: the exercise-induced anaphylaxis or winning the lottery to hike Mount Whitney after being diagnosed. Either way, Sharlene Jones is not one to back down from a challenge.