Answer:
Physical activity is the process and physical fitness is the product.
Step-by-step explanation:
Physical activity is a process involving the movement of body, accompanied by loss of energy. The various physical activities are- walking, running, swimming, bicycle riding, etc.
Physical fitness is defined as the state of well being and also the ability to perform various activities. Physical fitness can only be achieved by performing regular physical activities.
Therefore, if the process is the physical activity then the product is physical fitness.