Which of the following types of exercise reliably reduce(s) depression? a. resistance training b. stretching and flexibility c. aerobic exercise d. both a and c

The correct answer is:

C. Aerobic exercise

Explanation:

One of the best methods that can be employed in order to reduce depression and anxiety is the practice of aerobic exercise that could include activities such as swimming, dancing, running, biking among others. It is important to take into account that when a person develops these kinds of aerobic exercises the body produces bigger quantities of the chemicals encouraged of happiness as serotonin and endorphins, this higher production of chemicals in the body   takes people to a state of relief and recovery and it helps to ameliorate the mental condition. Besides, it is also important that during the development of such activities, social interaction is normally involved in the process which also helps to deal with the symptoms of stress, anxiety and depression.

can you explain a little further maybe give multiple choice? ?