Question

which of these is an impact activity? swimming cycling walking chin - ups

Explanation:

Impact activities involve movements that cause the body to exert force against a surface. Walking involves the foot striking the ground with each step, creating an impact. Swimming is a non - impact activity as the body is supported by water. Cycling has minimal impact as the force is mainly on the pedals. Chin - ups are upper body strength exercises with no ground - impact.

Answer:

walking