The "Wisconsin Winter Stack Up" hosted some of the country's fastest cup stackers. Sport stacking is a competition in which competitors stack specially designed cups up and down in set patterns. Speed ...

Editor’s note: This segment was rebroadcast on Sept. 30, 2025. Click here for that audio. In the early 2000s, thousands of U.S. schools had their students race the clock to stack cups in gym class.

Most sports are actually absurd. Golf involves hitting a tiny ball into a hole hundreds of yards away. Soccer is based on the idea of what if we didn't use our hands. Speed stacking — if you really ...

Students at Assumption School in Manchester are stacking up for fun and fitness. They recently began a month-long series of physical education classes focused on Sport Stacking. Mr. Glenn Costello, ...

- From lower left, Kylie Toennessen, Mia May, Aria Kreber and Aaliyah Walker, all third-grade students at Parkwood-Upjohn Elementary School, celebrate their success stacking cups in a pyramid. The ...

Blink and you might just miss it. The blur of crisscrossing hands and zigzagging neon cups is probably the weirdest organized sport you’ve never heard of. Dubbed sport stacking, this rapid-fire ...