I am in my twenties, is it too late to learn karate? Posted on Thursday February 22nd, 2018Tuesday March 6th, 2018 by Anson Lo Practising karate promotes physical fitness, which also develops your potential and builds confidence. There have been students of age 50 or more to join us. For instance, Shihan Annice, the JTK Founder, began practising karate at the age of 23.