Part narrative, part practical, this adventure takes you to the foothills of Ethiopia and the ‘town of runners’; to the training grounds of world-record-holding marathon runners in Kenya; racing across the Arctic Circle and the mountains of Europe, through the sweltering sands of the Sahara and the hostility of a winter traverse of the Pennine Way, to witness the incredible natural movement of runners in these environments.

Every year, roughly 2 million people participate in marathons and half marathons in the United States, and, no matter what level they are, every one of these runners has likely hit “The Wall,” running out of muscle fuel in the final miles and slowing down precipitously. In The New Rules, renowned fitness journalist and training coach Matt Fitzgerald cuts through the myths, distilling the most up-to date science to help runners overcome the universally experienced nutritional barriers that prevent success in the marathon and half marathon.

This revolutionary training method has been embraced by elite runners - with extraordinary results - and now you can do it, too. Respected running and fitness expert Matt Fitzgerald explains how the 80/20 running program - in which you do 80 percent of runs at a lower intensity and just 20 percent at a higher intensity - is the best change runners of all abilities can make to improve their performance.

Susie Chan is an icon of endurance running. Since taking up running at the age of 35, she has completed the legendary Marathon des Sables more times than any other British woman, set the 12-hour treadmill World Record and was one of the first women to finish all the World Marathon Majors. Susie’s story is an inspirational fight against the odds. From leaving a dysfunctional marriage, managing as a single mum and tackling cancer treatment, Susie has had her fair share of adversity. Throughout it all, running has kept her going.

Ultramarathon Man helped introduce the world to ultramarathoning. Now, after three decades of running ultramarathons across the globe, Dean Karnazes is still going strong. This updated and revised edition includes an afterword full of the lessons he’s picked up along the way. He gives personal details on the essential pillars of health—fitness, diet, and sleep. What does he eat, what supplements does he take, and what kind of mattress does he sleep on? Aging well takes work, and the man who hasn’t stopped is sharing the tips and learnings that have kept him going.