Not all sports are equal. Sports tend to emphasize certain aspects of character and virtue more than or less than each other. You might learn the virtue of patience better in sports that require marksmanship as opposed to learning teamwork and fast thinking in a sport such as basketball. What is different about gymnastics over other sports that teaches a gymnast to be a better person? How does a coach make their gymnasts happy people? What does a coach do to keep their gymnasts happy as athletes? What exactly is the purpose of gymnastics?