An 85 year old male has weakness in both his legs. The physical therapist asks you to help with gait training to build endurance. What perambulation aid will the PT first use with this patient with your assistance?

Keeps you from getting lung cancer from smoking

It's called the nephron.

(a) is not correct because one does not get increased cholesterol  from lifting weights.(b) is not correct because lifting weights cannot reduce the risk of a hereditary disease.(c) is not correct because back pain isn't a benefit! and plus, if he lifts weights properly, he should not have back pain.(d) is the correct answer because his ligaments will gain mass, making it easier for him to carry heavier weights and he will also be stronger!