Dan Fogler goes deeper into the world of martial arts by investigating the mental and physical benefits they can have. From children helping to ease their ADHD to a man known as ‘The Most Dangerous Man in the World’ – the impact martial arts can have on our lives is extensive. Taekwondo, Taekkyeon, Goju-Ryu karate and Kyokushin karate – how can these styles help us win our inner battle and display mastery over our own sense of self?