Japan fans pose for a photo outside the ground ahead of the Rugby World Cup 2023, Pool D match at the Stade De Nice, France on Sunday, September 17, 2023. (Photo by Mike Egerton/PA Images via Getty Images)

American actresses and singers Rachel Zegler and Maya Hawke at the Time100 Next Gala held at Second on October 24, 2023 in New York, New York. (Photo by Nina Westervelt/WWD via Getty Images)

Scantily clad spectators run alongside riders in the ascent of the Col du Tourmalet during the 6th stage of the 110th edition of the Tour de France cycling race, 145 km between Tarbes and Cauterets-Cambasque, in the Pyrenees mountains in southwestern France, on July 6, 2023. (Photo by Anne-Christine Poujoulat/AFP Photo)

Team Jayco Alula's Dutch rider Dylan Groenewegen (L) and Soudal Quick-Step's Belgian rider Tim Merlier (2ndL) crash at the end of the first stage of the Renewi Tour multi-stage cycling race, from Riemst to Bilzen (163,6 km) on August 28, 2024. The five-day race takes place in Belgium and the Netherlands. (Photo by David Pintens/Belga via AFP Photo)

Boy says hello to a swimming bear in Seattle, Washington on October 4, 2022. Fall weather brings out the Animals' playful side as Attendees celebrate World Animal Day with a visit to Woodlawn Park Zoo. (Photo by Shane Srogi/ZUMA Press Wire/Rex Features/Shutterstock)

Men wear masks as they sit in the metro in Prague, Czech Republic, 17 March 2020. According to media reports, the Czech government decided to impose a two-week quarantine in the country on the evening of 15 March, and ban all international travel from 16 March 2020. Currently 383 cases of the coronavirus SARS-CoV-2, which causes the Covid-19 disease, have been officially confirmed in Czech Republic. (Photo by Martin Divisek/EPA/EFE)

A pitch invader takes the field during the fourth quarter in Super Bowl LV between the Tampa Bay Buccaneers and the Kansas City Chiefs at Raymond James Stadium on February 07, 2021 in Tampa, Florida. (Photo by Matthew Emmons/USA TODAY Sports)

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.