William Trubridge discusses the sport of freediving and the physiological effects of diving over 330 feet into the darkness without fins, ropes or wei...
Freerunner Michael Turner talks about the sport of Parkour, including the dangers of leaping from rooftops and the adrenaline from his flips and jumps...
Ed Stafford is the first man to walk the entire length of the Amazon River. He talks to Bear Grylls about the challenges he faced on his 4,000 mile tr...
Speed Demon Paul Stender has created a jet-powered beer truck, school bus and outhouse. He discusses broken bones, concussions and eye injuries with B...
Storm chaser George Kourounis talks about traveling the globe in search for the most dangerous natural disasters including hurricanes, tornadoes and v...
Tao Berman, a three-time world record holder in whitewater kayaking, discusses how to survive 98 foot waterfall drops and the importance of confidence...