Think about what it would be like to take a ride in a giant hamster wheel and youll get an idea of what harness zorbing is all about in this extreme sport you and a friend are strapped into an inflatable zorbing ball to experience the ride of your lives once youve been pushed down the hill youll experience speeds of up to 30 miles per and some pretty strong g forces but theres nothing to fear as the harness keeps you safe until you hit the bottom perfectly situated between stoke and man