Acrobatics is a form of physical activity that combines elements of gymnastics, dance, and theater. It involves performing complex movements and stunts while in the air or on the ground. Acrobatics can be performed solo or in groups, and is often seen in circus performances. TUMBLING is a subset of acrobatics that focuses on performing flips, somersaults, and other rotations. It is often used as a way to build strength and agility, and is a popular activity for children and adults alike.