You do the process, the product will follow! physical activity is the physical fitness is the

Physical activity is the process and physical fitness is the product.

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.

since you have not provided the options here i   am going to give you general overview about hormone.hormone are actually the part of endocrine system in our body and produced by the endocrine glands. the hormones act like a chemical messenger   within human body. once produce by the glands they   travel through the blood stream and reach at specific or target tissue and organs   which result in control of our body function. the hormones are specific in their work and work on only the targeted tissue or organ   . with the of hormone endocrine system regulate the heart rate , metabolism, our mood and   growth as well as the development and even the sleeping cycle etc. they actually are the messenger for body cell and organs .

she forgets to repeat her message as often as necessary