“They’re a lot more respectful to authorities, the police and to members of the public in general,” added Colledge.

Noah, 15, has been coming to the sessions for the last month and said he had already noticed changes in himself.

“I’m a lot more disciplined. Less quick to anger,” he said.

“I’m more calm in situations where I usually wouldn’t be. It feels better that way.

“I’d definitely recommend it, and being free makes it even better,” he added.

Cage, 15, said that the sessions had improved his fitness and mental health.

“I’m a lot better in myself. I quit a lot of bad habits and have become a better person,” he said.