Don't ask questions. The enormously awesome floating water obstacle course is exactly what the doctor ordered for any hot day. Ninja Warrior can suck it as we run our course jumping water holes, bouncing on trampolines, pushing the weak into the lake and making our way to the finish line while our competition sucks wind. The course itself is made out of PVC pipes that inflate relatively easily and maintain structure and durability throughout the tough challenges. So don't worry, your fat ass will survive. Sure there are sections of the course that might present a drowning hazard for any incompetent drunk unaware of their motor skill ineptitude but that's the silver lining to this toy, it allows you to easily make new friends thus replacing old ones. For $13,5000, who needs a car when you can purchase this amazing water toy? 

Then again, for $2150, you can have this beast of a course: