If the slightest turbulence has you reaching for the sick bag, this might not be the thing for you. However, those with an iron stomach and a deep desire to hang upside down 5000 feet off the ground should get in contact with the International Aerobatic Club to get started.

Tips from the experts: Strap that parachute firmly and tighten those thigh muscles to keep the blood from rushing to your head from all that G-force. The sport may damage your kid's college fund, but pulling off those lazy eights, loops, spins, and rolls will make it all worth it.