Jamaican sprinter Usain Bolt holds the World and Olympic records for the fastest time in the 100meter sprint. Bolt's stride, strength, and muscle coordination make him not just a biomechanical marvel, but also an eighttime Olympic gold medalist.

The Science of the Summer Olympics video series, a partnership with the National Science Foundation, NBC Learn, and NBC Sports, explores the science, engineering, and technology that are helping athletes maximize their performance. Watch all nine videos.

Credit: National Science Foundation and NBC Learn