Contestants in the Extreme Sailing Series in Muscat, Oman.
2 of 34Paul Gilham/Getty Images
Formula 1 Racing
F1 driver Lewis Hamilton hits the throttle coming down the stretch at the Chinese Formula One Grand Prix in Shanghai, China.
3 of 34Bartek Wolinski/Red Bull Content Pool
Dawid Godziek busts out a few tricks in the tunnel during the Red Bull Tube Check in Warsaw, Poland.
4 of 34Paul Popper/Popperfoto/Getty Images
A hang gliding pilot steers his wing towards the landing zone while soaring above the ground below.
5 of 34Manuel Ferrigato / Red Bull Content Pool
David Lama scales an iceberg in the Otztal, Tyrol, Austria.
6 of 34CARL DE SOUZA/AFP/Getty Images
Riders fly over a jump while competing in the UCI BMX Supercross World Cup.
7 of 34Balazs Gardi/Red Bull Content Pool
Australian pilot Matt Hall gets ready for his flight during the first stage of the Red Bull Air Race World Championship.
8 of 34Naim Chidiac/Red Bull Content Pool
United Arab Emirates Aerobatic Team Al Fursan puts on a show after the Red Bull Air Race World Championship.
9 of 34THOMAS LOHNES/AFP/Getty Images
Martin Stobbe whisks down the hill on the Wasserkuppe mountain near Poppenhausen, Germany.
10 of 34Alberto Lessmann/Red Bull Content Pool
Off-Road Motorcylce Racing
Francisco Chaleco Lopez and Ruben Faria take off in front of the saloon during an activation for Rally Dakar 2014.
11 of 34Cameron Spencer/Getty Images
Jet skiers race to the finish in the Asian Beach Games at Nusa Dua in Bali, Indonesia.
12 of 34Mike Powell/Getty Images
An ice climber scales a very vertical ice wall with picks and rope.
13 of 34David McNew/Getty Images
Runners trekking through the AdventurCORPS Badwater 135 ultra-marathon race in Death Valley National Park, California, where average temperatures can reach 116 degrees.
14 of 34Jeff Kardas/Getty Images
James 'Bubba' Stewart, Ricky Carmichael and other riders get ready at the starting line in Daytona Beach, FL.
15 of 34Ricardo Ribas/LatinContent/Getty Images
Sandboarding down the dunes of Joaquina Beach in Florianópolis, Brazil.
16 of 34JEAN-PIERRE CLATOT/AFP/Getty Images
Climbing up the 'Voie royale' to the top of the Dome du Goûter in the French Alps.
17 of 34Flavien Duhamel/Red Bull Content Pool
A rally car driver grinds through the desert terrain in a Subaru-powered Zero One racing buggy.
18 of 34Johannes Mair / Red Bull Content Pool
Kilian Fischhuber climbing up the side of a boulder in Badami, India.
19 of 34Alain Sleigher / Red Bull Content Pool
Professional skiers slicing through the side of a snow-covered mountain.
20 of 34Jorge S. Cabrera A./LatinContent/Getty Images
Extreme sports enthusiasts boarding down the basaltic cone of Cerro Negro Volcano in the outskirts of Leon, Nicaragua.
21 of 34MARCUS BRANDT/AFP/Getty Images
Contestants training for the Kite Surf World Cup in St Peter-Ording, Germany.
22 of 34Cameron Markin / Red Bull Content Pool
2104 Vans Bondi Bowl-A-Rama at Bondi Beach in Sydney, Australia.
23 of 34Michel Cottin/Agence Zoom/Getty Images
Lindsey Vonn tearing down the mountain during the Audi FIS Alpine Ski World Cup Women's Giant Slalom.
24 of 34Mohd Rasfan/AFP/Getty Images
Base jumpers leap from the Open Deck of the Kuala Lumpur Tower in Malaysia.
25 of 34Daniel Milchev/Getty Images
Louie Vito getting ready for action during a practice at the 2014 Red Bull Double Pipe.
26 of 34Paul Gilham/Getty Images
The annual Tough Guy Challenge at the South Perton Farm in Wolverhampton, England.
27 of 34Barcroft Media / Getty Images
Wingsuit skydivers fly through the air above Lake Elsinore, California traveling at speeds over 100 mph.
28 of 34Michael Steele/Getty Images
The Verdi and Azzurri teams fight for the ball during the Calcio Fiorentino, a medieval football event held between the four quarters of Florence since 1584 at La Piazza Santa Croce in Florence, Italy.
29 of 34Mike Hewitt/Getty Images
A Tough Guy Challenge competitor runs through flames during the race in Wolverhampton, England.
30 of 34Kelly Cestari/ASP via Getty Images
Miguel Pupo of Brasil slicing through a wave at the Billabong Pipe Masters in Haleiwa, Hawaii.
31 of 34Marcelo Maragni/Red Bull Content Pool
A professional wakeboarder practicing tricks on the open water.
32 of 34Stephane Candé / Red Bull Content Pool
A runner treks through the rugged terrain for an adventure-style endurance race.
33 of 34Scott Barbour/Getty Images
A competitor flies off a wave at the UK Finals Championships at the White Air Extreme Sports Festival in Sandown, Isle of Wright, England.
34 of 34CABEZAS/AFP/Getty Images
A skateboarder pops tricks in the streets of San Salvador, El Salvador.
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