Cheer-leading is a physical activity that involves a combination of dance, gymnastics, and cheer chants. Cheerleaders perform routines that typically include stunts, jumps, tumbling, and synchronized movements, often to support and encourage a sports team or to compete against other cheer-leading teams.

Cheer-leading has a long history and has evolved over time to become a popular sport in its own right, with competitive cheer-leading becoming increasingly popular over the past few decades.

In addition to the physical skills required, cheer-leading also emphasizes teamwork, leadership, and communication, with cheerleaders often working together to create and perform routines and to motivate and support their teammates.

While cheer-leading is often associated with high school and college sports, it is also practiced at the professional level, with cheerleaders performing at events such as football games, basketball games, and other sporting events.

Overall, cheer-leading combines athleticism, creativity, and teamwork to create a unique and exciting activity that is enjoyed by millions of people around the world.