Circuit training involves a series of strength training exercises with incomplete recovery. Thegoal of circuit training is to accumulate lactic acid and release growth hormone in the body. You can expect to see increases in work capacity and muscular endurance but not increases in speed or strength.Mar 17, 2011.hope this help please let me know
A.the intensity of the activity
Family environment, ability or disability, the attitude of peers, social media, and cultural background
Pretty sure that’s false i think it does something with dopamine
