Both Yoga and Taiji techniques are portrayed in the Jin Yong universe. You Tanzhi learns Yoga within a short time and becomes incredibly much more powerful, while Zhang Sanfeng created Taiji and pass it on to his Wudang disciples and to Zhang Wuji too. Can Yoga be referred to as a martial arts?
Now, apart from Yijin Jing, both Yoga and Taiji are the only known techniques that exists to this very modern day from the world of JY. Both techniques are said to be able to improve health, improve concentration and build up a better body system. But which do you deem to be more effective currently?