Signing Boy
He might be a Marmite sort of person (and looks like he bathes in it) but Tom Daley does provide pictures so open to be played with.
Likewise (sortofpersonly) here's Tim Tebow throwing his ball around and giving one of his nipples a work out.
Paul Telfer, best seen naked, is the go to chap for being beefy and shirtless in 'ancient' locations such as ancient Rome in Spartacus
And former Aussie soap actor and now lifeguard Ryan Clark isn't known for his subtlety, which is good.