Pros versus blows: Gymnastics, weightlifting and skipping
This compilation of amateur clips shows expert trapeze artists, bodybuilders and gymnasts alongside similar footage of those that are yet to master the same skills.
Gasp at the physical feats achieved by the pros and wince and the rather unfortunate failures of their counterparts.
Which was your favourite bit of skill? Share your thoughts in the comments below.
Sometimes you win... sometimes you learn!