Sounds like it's going to me similar to the series Can Fat Men Hunt, which was really good
Can Fat Teens Hunt?
Tuesday 27 November
9:00pm - 10:00pm
BBC3
Series which follows ten dangerously overweight teenagers as they embark on a perilous journey that could save their lives, as they spend a month with the Iban tribe in the remote jungles of Borneo. The tough environment of heat and humidity challenges the teens to their very limits, as one is overcome with heat exhaustion. With only a few days gone one teen has had enough and is determined to go. The Iban hosts are bemused by the behaviour of their young guests and call a tribal council.
Can Fat Teens Hunt?
Tuesday 27 November
9:00pm - 10:00pm
BBC3
Series which follows ten dangerously overweight teenagers as they embark on a perilous journey that could save their lives, as they spend a month with the Iban tribe in the remote jungles of Borneo. The tough environment of heat and humidity challenges the teens to their very limits, as one is overcome with heat exhaustion. With only a few days gone one teen has had enough and is determined to go. The Iban hosts are bemused by the behaviour of their young guests and call a tribal council.