Discover the amazing restorative powers of chocolate milk on tired muscles how running can actually be good for your knees & how even just 20 minutes of regular exercise can transform your health & well-being. Right now modern science is revolutionizing the traditional workout. More is known about exercise health & fitness than ever before from how (and how much) we should be exercising to the pros & cons of barefoot running & the effect music can have on a workout. In The First Twenty Minutes New York Times columnist Gretchen Reynolds has turned the key findings of cutting-edge research into practical user-friendly advice to help you improve the way you exercise. Whether you are a sprinter or a marathon runner whether your goal is weight loss or a faster 5k this book provides evidence-based answers showing you how you can train more efficiently recover more quickly & reap all the physical & mental benefits of an exercise regime specifically tailored to meet your individual needs.