James Clear writes about using behavioral science to master your habits and improve your health. His free guide, Transform Your Habits, has been downloaded more than 80,000 times. This post originally appeared on his blog. Dana Vollmer did not have an easy road to the Olympics. Vollmer is an olympic swimmer, but it wasn’t just the grueling practice schedule that made her journey to the top difficult. At the age of 15, Vollmer discovered that she had a heart disorder known as long QT syndrome. She had heart surgery later that year, but the operation didn’t eliminate the risk of heart failure. (Even today,…
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