In 2005, the American Physiological Society (APS) initiated the Living History of Physiology Archival Program to recognize senior members who have made significant contributions during their career to the advancement of the discipline and the profession of physiology. Subsequently, the leadership of the APS Section of Environmental and Exercise…

Hormonal and metabolic changes, an essential part of the body's response to endurance exercise, are described. (Author/MT)

Resistance training causes a variety of physiological reactions, including changes in muscle size, connective tissue size, and bone mineral content. This article summarizes data from a variety of studies and research. (JL)

The first reported case of hyponatremia from participation in endurance running of marathon distance is discussed. Nine earlier cases occurring in subjects who endured greater distances are summarized. Symptoms and treatment of the 21-year-old subject of this case report are presented and preventive measures recommended for endurance-event…

Six researchers discuss the advantages of walking as a lifelong exercise and weigh it against others types of exercise. (MT)

Headaches experienced by athletes are categorized (exertional, effort, and trauma-triggered migraines), and treatment methods related. Consequences of misdiagnosis, lack of reporting, and poor monitoring are discussed as well as categories of athletes most likely to suffer sports-related headaches. (IAH)

The physiological responses and adaptations which occur as a result of resistance training, such as cardiovascular responses, serum lipid count, body composition, and neural adaptations are discussed. Changes in the endocrine system are also described. (JL)

As devices for measuring physical activity become more accurate and economical, researchers use them to study topics ranging from the aerobic capacity of children to the job performance of military aircrews. This article discusses various activity monitoring devices and their application. (Author/JL)

Clinical investigations have established that an aggressive approach to lowering cholesterol levels in coronary heart disease patients is warranted. This article describes optimal goals and discusses the role of diet, exercise, and medication in plasma lipids management. (IAH)

This article presents kinesiological factors pertaining to the lower back which should be considered in exercise prescription for youth. Three specific areas of concern are reviewed--abdominal muscular strength, trunk flexibility, and postural conditioning in jogging. (IAH)

A leading cause of sudden death among young athletes, hypertrophic cardiomyopathy (HCM) does not always present cardiac signs and symptoms. Echocardiography offers the most effective means for diagnosis. Some patients require pharmaceutical or surgical intervention. Patients with HCM should not engage in organized competitive sports or…

Women have increased their participation in weightlifting competitions. Still, little is known about the physiological effects of the sport on women. At a recent symposium, researchers in this field discussed their work. Their findings are summarized in this article. (JL)

Summarizes results from the Olympic Exercise Asthma Summit Conference, offering the latest on identifying and managing exercise-induced asthma (EIA). Concludes that effective pharmacologic and nonpharmacologic treatment is available, but EIA is underrecognized and underdiagnosed. Physicians should look for it in all patients, including school…

This article discusses the relevance of fitness programing for an aging population and provides parameters for a geriatric fitness program. Emphasized are physical activity as a preventive measure against age-related illness and management of a geriatric fitness program. (IAH)

In a roundtable discussion, a panel of experts address how physicians can identify active patients for whom exercise poses the risk of serious heart complications, how useful stress tests are, what exercise intensity is best, and what physicians can tell patients about the risks of exercise versus its benefits. (SM)