NYC Marathon winner Shalane Flanagan on her diet for endurance

Shalane Flanagan won the New York City Marathon last year, making her the first American woman to achieve that feat in decades and inspiring other American women to follow in her footsteps. The four-time Olympian is now an author for the second time. She co-wrote the cookbook, “Run Fast. Cook Fast. Eat Slow.: Quick-Fix Recipes for Hangry Athletes.” Norah O'Donnell reports.

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Delivered by Norah O’Donnell and Gayle King, "CBS This Morning" offers a thoughtful, substantive and insightful source of news and information to a daily audience of 3 million viewers. The Emmy Award-winning broadcast presents a mix of daily news, coverage of developing stories of national and global significance, and interviews with leading figures in politics, business and entertainment. Check local listings for "CBS This Morning" broadcast times.