Miles is a marathoner who travels internationally to compete. in a conversation with a friend, miles expresses that he thrives off the stress of competing and pushes himself harder in situations where he knows he will be running with the world's best marathoners. identify the kind of stress miles has described.

Miles has experience challenge stress. Challenge stress is defined as having to experience stress based on challenging stressors that one faces by which the challenges that one face are likely to make an individual to feel the symptoms of stress and to be definitely confirm that he or she is experiencing stress.