A teacher prepares a lecture on the benefits of exercise. which of these will it not highlight? exercise increases mood-boosting chemicals such as serotonin. exercise provides decreased warmth and body arousal. exercise increases arousal. exercise modestly enhances cognitive abilities.

The correct answer is that " Exercise provides decreased warmth and body arousal".

A teacher will only recommend benefits for students, when he or she is preparing a class lecture. A teacher will choose benefits of exercises for students, for them to be more open to choices to exercise more.