USAF Captain Adolf Weinacker wins Olympic tryout while winning the 50 kilometer distance walk in the national walking ch

The video covers the Heel and Toe Derby, a National Walking Championship in Baltimore, which serves as an Olympic trial. The race spans 50 kilometers, and athletes walk significantly faster than ordinary pedestrians. Adolph Wienacker, an Air Force captain, wins the race, completing it in just over four and a half hours, and will represent the U.S. in the Olympics.

What new insight or understanding did you gain from this video?