How do your arms stack up against the average man, or to a professional bodybuilder, boxer?

Joshua is the reigning IBF, WBA, and WBO world heavyweight boxing champion famed for the thrilling nature of his knockout victories in the ring. But the 28-year-old is also an extraordinary athlete. Joshua is 6-foot-6, has a 47-inch chest, and a 17-inch bicep. Even his legs are huge, as he has a 27-inch thigh and 17-inch calf.