A study of nasal mucociliary transport in 11 healthy subjects before and after they jogged 8-10 kilometers indicated that the transport time was significantly longer after jogging than before jogging. (Author/CB)

The many different techniques of modern dance each make unique demands on the dancer's body. A study of 164 modern dancers compared injury sites and frequency with the dance technique. Results indicate technique is a factor in injuries. (Author/MT)

Although golf is not a rigorous sport, it has its share of injuries. Greater attention to preplay stretching and conditioning programs and to the proper mechanics of the golf swing can help prevent injuries. (Author/CB)

Exercise can decrease insulin resistance. Insulin pumps deliver precise insulin adjustments that improve fuel availability and provide glycemic control to help people with diabetes overcome obstacles to exercise. Physicians, patients, and healthcare providers should be familiar with the features and nuances of specific pump models and follow basic…

This article discusses the incidence, diagnosis, and treatment of painful shoulder in swimmers, including: regional problems that can cause shoulder pain; physical, clinical, and laboratory tests for diagnostic use; and approaches to management of the problem. (Author/CB)

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

This study compared physiological adaptations of 26 sedentary volunteers to six-week programs of jogging and rope skipping in order to test whether 10 minutes of rope skipping is equal to 30 minutes of jogging for improved cardiovascular efficiency. Results are discussed. (Author/MT)

Eccentric exercise, in which the muscles exert force by lengthening, is associated with delayed onset muscle soreness. How soreness occurs, how recovery proceeds, and what precautions athletes should take are described. (Author/MT)

Exercise can be definitive therapy for some, and adjunctive therapy for many, people with hypertension, though people with secondary hypertension may not derive as much benefit. Low-to- moderate-intensity aerobic exercise can help with mild hypertension and reduce drug dosages in more severe cases. For active patients requiring medication,…

Exercise training is often recommended for people with Parkinson's disease, though there is debate about the pathophysiologic cause of impaired movement in Parkinsonism which makes it difficult to develop a specific exercise treatment for symptoms that include hypokinesia, tremor, and muscular rigidity. Most published studies show a benefit of…

A study of 10 children with insulin-dependent diabetes mellitus performing a maximum-effort cycling test indicated blood glucose levels did not change appreciably during test, while maximal oxygen uptake was substandard for their age groups. Findings suggest patients in fair to poor metabolic control can tolerate stress testing without…

Information is presented on the current status of research and treatment of athletic amenorrhea, including discussion of etiology, difficulties in research, study design, definition of amenorrhea, and future trends in research and treatment. (CB)

Evaluation of 106 persons treated for injuries related to volleyball revealed that nearly 90 percent of injuries were concentrated in the lower extremities. Knee injuries accounted for 59 percent of injuries and ankle injuries accounted for about 23 percent of injuries. The mechanisms of jumping, landing, or twisting upon impact were highly…

In a roundtable format, five doctors explore the reasons why regular physical activity should continue to play a significant role in the rehabilitation of patients with coronary artery disease. Endurance exercise training improves aerobic capacity, reduces blood pressure, and decreases risk. (Author/MT)

Nine healthy women were tested before, during, and after exercise during the follicular and luteal phases of their menstrual cycles to determine the effect of menstruation on blood lactate levels. Findings are discussed. (Author/MT)