Question

12 rodney wants to increase his physical activity to improve his overall health. what change to his level of optimal wellness can rodney expect as a result?
immediate improvements to iq level
improved ability to relate to others
improved mood/reduced level of anxiety
reduced risk of lung cancer

Explanation:

Physical activity releases endorphins, which improve mood and reduce anxiety. IQ improvement isn't immediate. Relating to others isn't directly tied. Reduced lung cancer risk is long - term and not the main immediate wellness change.

Answer:

improved mood/reduced level of anxiety