Walking to win, the roots of sports betting

The video explores the history of competitive walking, known as pedestrianism, which began in the 1800s. Aristocrats wagered on their footmen's speed, leading to the birth of sport betting. Competitive walking became a major event in the 1870s and 1880s, drawing large crowds to venues like Madison Square Garden. The events had a festival atmosphere with music and vendors. Walkers believed champagne was a stimulant, and some achieved remarkable feats, such as walking 136 miles in 34 hours.

Why did walkers choose champagne as their drink of choice?

What was one notable achievement of a competitive walker mentioned in the text?