Quizlet zena, a sedentary bank employee participates in a study on the effects of training on adrenaline behavior. her blood levels of adrenaline are measured while walking on a treadmill at 70% of her vo2max. she then undergoes an eight-week endurance training program consisting of progressively faster walking that results in an improvement of 10 ml/kg/min in her vo2max. at the end of the study her blood levels of adrenaline are again measured while walking on a treadmill at 70% of her vo2max. what do you expect the levels of adrenaline in the blood will be compared to the first measurement?