Floating Cycle Gyms are the wave of the future.
Paris Navigating Gym is a 65-foot long boat with 45 stationary cycling stations on-board. Power is generated by pedalrs and solar cells.
This floating gym was designed by Carol Ratti Associati design firm in Torino, Italy.
Paris Navigating Gym
https://www.carloratti.com/project/paris-navigating-gym/