Mateo is a concrete specialist. He has poured driveways and swimming pools for almost 20 years. Mateo tries to stay healthy, but he has noticed some pain in his knee the last few years. What recommendation for healthy living would Mateo’s doctor MOST likely give him?

a) take supplements to help lower his blood sugar
b) regularly schedule a cervical screening
c) use a protective brace when playing sports
d) make sure he as a regular sleep schedule

The recommendation for healthy living that Mateo's doctor is most likely to give him is (c) use a protective brace when playing sports. Since Mateo's work involves concrete work and he has noticed some pain in his knee, it is likely that he is experiencing some form of strain or injury in his knee joint. Using a protective brace when playing sports can help to support the joint and prevent further injury or strain, as well as alleviate pain and discomfort. It is important for Mateo to take steps to protect his knee joint and prevent further damage as much as possible, especially since his work involves physical labor.