As he camped with a group of friends at the Yosemite National Park in scenes for the show, Mark was seen shedding his clothes to go for a swim.
Mark Wright goes swimming in his underwear as he shoots new TV show
Mark Wright shares glimpse into his and Michelle's bedroom with underwear on floor - Daily Star
Mark Wright poses in tiny pair of pants as he shows off abs and gym-honed body ahead of huge athletic challenge
Grab Bars, Mirrors, Shower Seats, And Accessories
Esquire Magazine - Mark Wright - Making Pictures
Model and NHS doctor running around city in their underwear to raise money for charity - Liverpool Echo
Mark Wright Proves His Career Has Legs On the Pitch – boxmenswear
Mark Wright shares glimpse into his and Michelle's bedroom with underwear on floor - Daily Star
Mark Wright goes swimming in his underwear as he shoots new TV show
Mark Wright goes swimming in his underwear as he shoots new TV show
Mark Wright is wet and semi naked on the cover of Attitude magazine - Mirror Online
Mark Wright strips to tiny boxers in eye-popping display as he goes for dip in sea - Daily Star