Channel 4 series SAS: Who Dares Wins offers a unique insight into the world of military training.

Ant Middleton and his pack of hardened military veterans test the physical and mental steel of contestants, pushing them through series of gruelling challenges.

Brutal interrogation scenes, 12-hour workouts and sleepless nights are standard when it comes to the seven day training camp.

Just watching this TV show will grow a couple extra hairs on your chest!