Michelle Obama talks exercise and diet with Oprah Winfrey . The first lady has been working out for years to stay in shape while her husband is president. She exercises at 4:30 a.m. to feel good about herself . She taught her daughters to read food labels for healthy eating .
Michelle Obama talks exercise and diet with Oprah Winfrey . First lady says she learned about people 's shared values while campaigning . She exercises at 4:30 a.m. to feel good about herself . She taught her daughters to read food labels for healthy eating .