Ukaku is a type of breathing technique used in various forms of meditation and martial arts. It focuses on controlling the breath to enhance mental clarity and physical performance. Practitioners believe that mastering Ukaku can lead to improved concentration and a deeper connection to one's body and mind. In some cultures, Ukaku is also associated with spiritual practices, where it is used to achieve a state of calmness and inner peace. This technique can be beneficial for stress relief and emotional balance, making it popular among those seeking holistic wellness.