Milo is training for an international chess competition and thinks that if he "increases his brain volume" he will do better in the competition. Which of the following should Milo do to increase his brain volume?
A) reduce the number of hours he watches television
B) go on a vegetarian diet
C) do prayer or meditation
D) exercise

Question

Quizplus · Accepted Answer

Exercise has been shown to increase brain volume and improve cognitive function. While reducing television watching, following a vegetarian diet, and doing prayer or meditation may have other health benefits, they have not been directly linked to increasing brain volume.

Milo Is Training for an International Chess Competition and Thinks