ANSWER -
A surfer is able to balance, move, and react by combining a variety of physical and mental skills. Physically, the surfer uses their core and leg muscles to maintain balance on the board while constantly adjusting their weight and position in response to the changing waves. Mentally, the surfer must remain calm and focused, reading the waves to anticipate and respond to changes in speed, direction, and intensity. Additionally, the surfer must be able to quickly make decisions and adjust their movements in response to unexpected obstacles such as other surfers or rocks in the water. Overall, surfing requires a unique combination of physical strength, mental focus, and quick reflexes.