If standing up and balancing on a high-speed hydrofoil is too much for your core, why not try the hydrofoil kayak? The hull is raised out of the water by two hydrofoils, and without that drag this baby can fly over the water at 27 mph.
4. Jet Surfing
It’s been called, “a weird, hybrid cross between jet skiing, race car driving and surfing.” It’s jet surfing, which is essentially the process of holding on for dear life while being propelled on a surfboard with an engine in it.