The document discusses a study analyzing heart rate data from over 2,000 days to research stress, recovery, and exercise. 318 subjects had their physiological measurements taken and answered questionnaires. Small monitors recorded subjects' heartbeats without disrupting daily life. Preliminary results found subjects recovered from stress but often forgot about exercise. Multi-disciplinary research projects provide opportunities to increase understanding of human well-being and make contributions with techniques for evaluating stress, recovery, and exercise.