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)

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)

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)

This report acknowledges the problems faced by industrial/organizational psychologists who must make personnel decisions involving physically demanding jobs. The scarcity of criterion-related validation studies and the difficulty of generalizing validity are considered, and a model of physical performance that builds on Fleishman's (1984)…

Historically, the approach to physical activity for people with disabilities has been couched in medical rationale and focused on rehabilitation. This does not account for physical activity for the joy of it as in play, exercise to improve or maintain fitness, or activity required in employment. The new paradigm of healthy, active lifestyles for…