Research has repeatedly demonstrated that exercise can prevent or reduce

A) depression.
B) anxiety.
C) both depression and anxiety.
D) neither depression nor anxiety.

Multiple studies have found that regular exercise can have a positive impact on both depression and anxiety. Exercise has been shown to release endorphins, improve sleep quality, and reduce feelings of stress and tension, all of which can contribute to improved mental health. Additionally, exercise can provide a sense of accomplishment and mastery, boosting self-esteem and confidence.