"Run Fast. Cook Fast. Eat Slow." by Shalane Flanagan and Elyse Kopecky

Run Fast. Cook Fast. Eat Slow.: Quick-Fix Recipes for Hangry Athletes, $15.99

This best-selling cookbook is full of the recipes Shalane Flanagan ate while training for her historic 2017 TCS New York City Marathon win. That includes pre-run snacks, recovery breakfasts, and 30-minute dinners that are healthy but also taste indulgent — perfect for athletes of any kind.