the brain and muscles love glucose (sugar), and any that isn't immediately utilized is collected as glycogen (ready-to-use sugar in the liver and muscle) and fat (long-term storage), to be released in times of need.

How would the previous sentence be correctly capitalized?
The brain and muscles love glucose (sugar), and any that isn't immediately utilized is collected as glycogen (ready-to-use sugar in the liver and muscle) and fat (long-term storage), to be released in times of need.