VOA慢速英语:Your Body Posture Can Change Your Brain

confident – adj. having a feeling or belief that you can do something well or succeed at something

testosterone – n. hormone that causes the development of the male reproductive system and characteristics of the adult male body; also found in small doses in women

assertiveness – n. the quality of being self-assured and confident without being aggressive

random – adj. lacking a definite plan, purpose, or pattern. Randomly is the adverb.

cortisol  – n. hormone which may become elevated in response to physical or psychological stress

imposter – n. a person who deceives others by pretending to be someone else

fake – adj. not true or real: meant to look real or genuine but not real or genuine