Physiological variables related to the selection of work effort on a treadmill and bicycle.
D000222:Adaptation, Physiological; D000293:Adolescent; D003463:Cues; D004562:Electrocardiography; D005080:Exercise Test; D006339:Heart Rate; D006801:Humans; D000860:Hypoxia; D008124:Locomotion; D008297:Male; D009042:Motivation; D010101:Oxygen Consumption; D005082:Physical Exertion; D012123:Pulmonary Ventilation; D014937:Work