Are quintuple jumps in figure skating possible? “Quints” physiology and physics, and what matters in the sport.
First woman to land quad at Games, Kamila Valieva fulfills dream of glory - The Japan Times
Nathan Chen Made History With 6 Quad Jumps. What's That? | TIME
Hanyu becomes first figure skater to achieve clean quad loop in official ISU competition
Hanyu lands four quadruple jumps and wins World Championships – Waseda University
How the Quad Jump Is Changing Women's Figure Skating - The New York Times
How Olympic Figure Skaters Break Records with Physics | Scientific American
What is the '4A' – the most difficult move in figure skating? - Global Times
How Quad Jumps Have Changed Women's Figure Skating | FiveThirtyEight
FIGURE SKATING | Yuzuru Hanyu Claims Sixth Japan Title, Nearly Lands Historic Quadruple Axel | JAPAN Forward
/cdn.vox-cdn.com/uploads/chorus_asset/file/10184217/879582738.jpg.jpg "Figure skating jumps, explained - Vox")
Figure skating jumps, explained - Vox
Quadruple Toe Loop Yuzuru Hanyu - YouTube
Jumping wizards make possibilities seem endless — Globetrotting by Philip Hersh
How Quad Jumps Have Changed Women's Figure Skating | FiveThirtyEight
Japan's Yuzuru Hanyu lands 1st-ever quad loop in competition | CBC Sports
Yuzuru Hanyu's Quad Loop Collection - YouTube
Quadruple jumps in women's figure skating: What to expect at Olympics
US teen skater becomes 1st to land all six quads - Taipei Times
Malinin's quad axel lifts 17-year-old to Skate America title | AP News
US figure skater Ilia Malinin lands 1st quad axel in competition
What Is a Quad in Figure Skating? Kamila Valieva's Historic Jumps at Beijing Olympics – NBC New York
Quadruple Loop Nathan Chen - YouTube
US Figure Skater Ilia Malinin Lands Quad Axel to Take Lead at Grand Prix Finals in Beijing
Women's Skating Quad Jumps History: Surya Bonaly Tried to Do It 30 Years Ago | TIME
What's the difference between a toe loop, an axel, and a lutz? - Quora
American Nathan Chen sets record in Olympics figure skating short program - CSMonitor.com
