We are stoked to welcome you to join us on kingston’s liquid gym! supkingston is an authorized jimmy lewis stand up paddle board dealer. history of sup. sup began as a method of transportation for the polynesians travelling from island to island.. As we soon discovered, getting the hang of stand up paddle boarding was a little trickier than we first expected. one of the employees at ahoy rentals in kingston, a friendly and energetic young man, provided each of us with a paddle board, a paddle, and a life jacket down by the water. the water. Canoe trips, kayak touring and stand up paddle boarding in london. the blue chip super club specialise in providing sup taster sessions on the thames near hampton court and at kingston upon thames. stand up paddle boarding on the thames with active 360 ..