Disney CEO Robert Iger is also a member of the 4:30 a.m. club, waking up bright and early to enjoy a little quiet time to himself.
"It’s a time I can recharge my batteries a bit," Iger told The New York Times in 2009. "I exercise and I clear my head and I catch up on the world. I read papers. I look at e-mail. I surf the Web. I watch a little TV, all at the same time."
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How today's most accomplished individuals leverage their time to start and finish each day on a healthy, happy, and productive note
Barack Obama, Anna Wintour, and more of today's most accomplished individuals share the healthy habits they swear by.