. >> reporter: like laura murray. a wife and mom of two young children. she's no stranger to life's stresses. >> we start early in the morning. constantly running. stress is always there 37. >> reporter: look at the symptoms of stress, like a pounding heart, as empowering. channel energy. what specific actions can you take to respond? and third, use stress as an opportunity to bond with others, by sharing your troubles or helping them through theirs. >> stress is a signal that something you care about is at stake. whatever you're feel, if it doesn't feel great, it's your brain and body trying to help you. >> reporter: finding an upside to life's downers. for "good morning america," mara schiavocampo, abc news, new york. >> i do believe we have your attention. and now, dr. jen ashton is here to help us. we have a unique way of showing how stress can make us stronger. >> it's all about perception. the sand pile model, we use it in science. these life stressors, they're never going to go away. you keep piling them on, piling them on. look what happens to the