"تن" is a Persian word that translates to "body" in English. It refers to the physical structure of a living organism, particularly in humans and animals. The term encompasses all biological systems, including muscles, bones, organs, and tissues, which work together to maintain life and health. In various cultures, including Iranian culture, the concept of "تن" is often associated with health and well-being. Practices such as yoga, martial arts, and traditional medicine emphasize the importance of caring for the body to achieve balance and harmony in life. Understanding "تن" is essential for promoting physical fitness and overall wellness.