People can't think of original ideas anymore, so in order to create the illusion of new products, two other products are being thrown together and sold as a revolutionary new idea. That's what the FitWet is. It's basically a hot tub and a stationary bike combined. Although this could be a great tool for training and physical therapy, we don't see a reason for the average person to have this. 

Related: The Hot Tub Boat Is the Coolest Way To Relax This Summer

[via Born Rich]