my surgery. she told me how she climbs mountains with one leg. she is like a superhero. >> she is walking! >> we are strong. truly. >> vote for mona or any of your favorite top ten heroes right now at cnnheroes.com. cnn heroes every day people changing the world is brought to you by novartis and subaru. vote now for the cnn hero of the year at cnnheroes.com and on facebook messenger. this tomorro? (grunts of effort) can we do this tomorrow? if you have heart failure symptoms, your risk of hospitalization could increase,