How do you get the most out of all those hours spent at the gym or on the track? Get more of these essential vitamins and minerals in your system.
Laurel Leicht is the fitness editor of SHAPE magazine and a freelance writer. Her work has appeared in Runner’s World, Self, Men's Health, Redbook, and Modern Bride and on mensfitness.com, iVillage, and HGTV.com. She’s also served as a contributing writer for the local endurance-sports magazine Competitor New York. A Missouri native and a Midwesterner at heart, Laurel currently lives in Brooklyn, NY. She’s run nine marathons, biked two centuries, and competed in three Olympic-distance triathlons.