“In late 2001, Miranda Weese, one of New York City Ballet’s most infallible and dramatically captivating dancers, underwent arthroscopic surgery to repair torn cartilage in her hip. She remained sidelined for a year, and not merely because of the time it took to regain her strength. Another nightmare occurred during her recovery: Ms Weese gained 40 pounds. Until then, she had never even gone on a diet.” It’s a long road back…