Effect of gymnastic training on orthostatic efficiency.
D000293:Adolescent; D000328:Adult; D001775:Blood Circulation / Q000502:physiology; D001794:Blood Pressure / Q000502:physiology; D006339:Heart Rate / Q000502:physiology; D006439:Hemodynamics; D006801:Humans; D010806:Physical Education and Training; D011214:Practice, Psychological; D013026:Space Flight