In relation to the expression “the body keeps the score”, scientist Dr. Rachel Yehuda discusses the biological factors that influence our subjective experience of stress levels. A stress response was meant to be transient; that the body is intended to recalibrate to a level of homeostasis; however, given the biological responses that Dr. Yehuda explains, the body can be viewed differently as an iterative process of engagement with environment , sometimes for the good and sometimes not good for individual.