With the fad of planking starting to die down, could a new spin be emerging based on mixed martial arts? From the look of this Ronald McDonald armbar they may be on to something. Personally I wasn’t a fan of planking but we highly advise the use of submission moves on inanimate objects, so send us your best MMA plank. If you’re in need of some motivation, check out ‘The Last Emperor’ aka ‘king of armbars planks’ below.