Runner Things #2076
Posted on 03 Jan, 2014
Lace up.
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My Life on the Run
The Wit, Wisdom, and Insights of a Road Racing Iconby Bart Yasso
Running on Empty
An Ultramarathoner's Story of Love, Loss, and a Record-Setting Run Across Americaby Marshall Ulrich
The Principles of Running
Practical Lessons from My First 100,000 Milesby Amby Burfoot
The Competitive Runner's Handbook
The Bestselling Guide to Running 5Ks through Marathonsby Bob Glover
The surface area of a human lung is equal to a tennis court. To more efficiently oxygenate the blood, the lungs are filled with thousands of branching bronchi and tiny, grape-like alveoli and microscopic capillaries to keep you properly oxygenated.
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