Ans. The answer is yes and no at the same time. Yes, most martial arts are very physical forms of sport and can take a toll on your body. As a result, you can see considerable changes in your body. However, styles like Kendo or Tai Chi are types of martial arts that rely heavily on techniques. Therefore, the results would not be as apparent as the more physical ones like Muay Thai, Krav Maga, or Taekwondo.