
ESPN's Emmy-winner John Brenkus explores humanity's athletic ceiling through scientific analysis. What's the fastest humanly possible 100-meter sprint? Using physics and physiology across nine sports, this NYT bestseller reveals the theoretical limits we'll approach but never exceed.
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What are the absolute limits of human physical achievement? How fast can we possibly run? How high can we jump? These questions have fascinated us since the dawn of athletic competition. While we celebrate each new world record, there's a theoretical ceiling to what the human body can achieve-a "perfection point" where biology, physics, and human potential converge. This isn't about what we can do today, but what humans will never surpass, no matter how advanced training methods become or how genetically gifted future athletes might be. The quest to define these ultimate boundaries requires us to understand not just the mechanics of movement, but the complex interplay between muscle fiber composition, biomechanics, leverage, and even the psychological barriers that often prove more limiting than physical ones. When we analyze these factors scientifically, we discover that human capability has definite-if astonishing-limits.
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