Final answer:
Exercise trained individuals over the age of 60 have more strength and a lower risk of falling accidents. Exercise also has numerous benefits for cardiovascular health.
Step-by-step explanation:
Studies have shown that exercise trained individuals over the age of 60 have more strength and a lower risk of falling accidents compared to sedentary individuals. Regular exercise helps to maintain muscle strength and balance, reducing the risk of falls and related injuries.
Additionally, exercise has been found to have numerous benefits for cardiovascular health. It can improve cardiovascular fitness, lower blood pressure, reduce bad cholesterol levels, and improve heart function, thus reducing the risk of cardiovascular disease.
Therefore, option b is correct: exercise trained individuals have more strength and a lower risk of falling accidents.