I am wondering how many are treadmills there are in the world? ADVERTISEMENT 274 viewsJune 14, 2013 0 Aaron June 14, 2013 0 Comments How many gyms are there in the world? 1 Answer ActiveVotedNewestOldest 0 Ron0 Posted 0 Comments Hi Aaron, I couldn’t find how many there are in the world, but 83 million treadmills were sold last year Hope this helps! You are viewing 1 out of 1 answers, click here to view all answers. Register or Login