A BYU fan show his support during the first half of an NCAA college football game against Oklahoma, Saturday, November 18, 2023, in Provo, Utah. (Photo by Rick Bowmer/AP Photo)

China perform during the mixed team free preliminaries on day seven of the Doha 2024 World Aquatics Championships at Aspire Dome on February 8, 2024 in Doha, Qatar. (Photo by Clodagh Kilcoyne/Reuters)

Zheng Qinwen of China returns a shot to Karolina Muchova of the Czech Republic in a women's singles semi-final match, of the China Open tennis tournament, at the National Tennis Center in Beijing, Saturday, October 5, 2024. (Photo by Achmad Ibrahim/AP Photo)

Ghanaian fans take a selfie prior to a Group G football match between Germany and Ghana at the Castelao Stadium in Fortaleza during the 2014 FIFA World Cup on June 21, 2014. (Photo by Patrik Stollarz/AFP Photo)

Van cat walks in the snow in Yuzuncu Yil University's “cat villa” where they are carefully cared, in Van, Turkiye on January 21, 2022. One of the most important symbols of Van province of Turkiye endangered Van cats are taken under protection at the Van Cat Research and Application Center of Yuzuncu Yil University. They have been the subject of many scientific studies with their unique characteristics. Efforts are continuing to protect the extinction of the Van cat, which is known for its sensuality, friendliness, white silky fur, lion's walk, fluffy tail, different eye colors and fondness for water. (Photo by Ozkan Bilgin/Anadolu Agency via Getty Images)

Denmark's forward #10 Pernille Harder celebrates scoring her team's first goal during the Australia and New Zealand 2023 Women's World Cup Group D football match between Haiti and Denmark at Perth Rectangular Stadium in Perth on August 1, 2023. (Photo by Luisa Gonzalez/Reuters)

China's Yanni Wu looks on as she stands with officials following a false start during the women's 100m hurdles final at Olympic Sports Centre Stadium in Hangzhou, China on October 1, 2023. (Photo by Dylan Martinez/Reuters)

Skeleton involves a person riding a small sled down a frozen track while lying face down. The sport is a more intense form of luge because skeleton competitors leap onto the sled and slide downhill head first. Skeleton athletes can reach up to 80 mph on straightaways, causing forces up to 5g, so the helmet is a critical component for attitude as well as safety.