Long thought to be the province of renaissance fairs and silly time travel medieval movies (Black Knight anyone?) and restricted to the leisure class that could afford horses, armor, assistants and those long wooden swords, jousting has made a mini-comeback with various web-ready DIY iterations. Some examples: office chair jousting, electric wheelchair jousting, bike jousting and shopping cart jousting. Those are just some of the battles covered in mental_floss’s listicle of 9 Modern Jousting Duels, our favorite of which is this Toyota ad with car jousting:

Cool, right? But they forgot one really popular kind of modern jousting.

Gym-Exercise-Yoga Ball Jousting