Question

as a person ages, exercise contributes to
○ an increased incidence of cancer.
○ cumulative damage of tissues throughout the body.
○ maintaining bone strength.
○ inflammation of the muscles.
○ faster aging due to exhaustion.

Explanation:

• Option 1: Exercise generally reduces cancer risk, not increase it.
• Option 2: Exercise helps repair and maintain tissues, not cause cumulative damage.
• Option 3: Exercise, especially weight - bearing and resistance training, stimulates bone formation and helps maintain bone density and strength as people age.
• Option 4: Regular exercise helps prevent muscle inflammation and promotes muscle health.
• Option 5: Exercise is associated with healthy aging and does not cause faster aging due to exhaustion when done appropriately.

Answer:

C. maintaining bone strength.