: Law 7 warns against racing during training or running at race pace for distances exceeding 16 kilometers (10 miles).
: Noakes famously challenged the idea that muscles simply "run out" of energy. Instead, he proposed that the brain acts as a "central governor," subconsciously slowing the body down to protect the heart and vital organs from damage long before physical failure actually occurs.
For those looking for actionable advice, the book outlines several "Laws of Running" meant to maximize performance while minimizing risk: