Roxy's mother complains of pain and stiffness in her knees, and she says, "it's just something that happens when you get older." roxy wants to avoid this as long as she can. what can she do to decrease the chance future knee problems?
a. stop exercising
b. exercise regularly
c. run for exercise only
d. sleep with knees elevated

B.)Exercise regularly

Explanation:

Exercise is any activity performed by our body that helps our body to maintains physical fitness or enhance it, and overall health and wellness.

Regular physical activity brings about improvement to body's muscle strength and also boost body endurance. Exercise make sure of proper delivery of oxygen and nutrients to the body's tissues which helps the cardiovascular system of our body to perform more efficiently. And when there is improved heart and lung health , There would be you have more energy to tackle daily chores. Therefore, If Roxy wants to avoid this complains of pain and stiffness in her knees, and to decrease the chance future knee problems, she needs regular Exercise

a1 = unhealthy

a2= healthy

a3= healthy