This report explores the potential of a simple pedometer for physical activity measurement and motivation, explaining that physical inactivity is one factor that has contributed to the recent obesity epidemic. After a brief history of the pedometer, the report discusses measurement, focusing on how to measure physical activity in free-living…

This paper reviews the relationships between physical fitness and body composition and their combined effect on health. After discussing the epidemiologic evidence for a protective effect of physical fitness on the health risks associated with obesity, it describes the Aerobics Center Longitudinal Study, an ongoing observational study that…

This digest provides basic information designed to help people determine which of the many physical activity guidelines are most appropriate for use in specific situations. After an introduction, the digest focuses on: "Factors to Consider in Selecting Appropriate Physical Activity Guidelines" (group credibility and purpose, benefits to…

Only 25 percent of Americans participate in recommended levels of physical activity, despite the health benefits associated with physical activity. Physical activity promotion is an important public health issue. Several research studies indicate that physical activity interventions using theoretical frameworks such as the Stages of Motivational…

This report considers evidence for tracking of indicators of physical activity during childhood and adolescence, the transition from adolescence into adulthood, and adulthood. Tracking refers to the tendency of individuals to maintain their rank or position within a group over time. Longitudinal data for at least two points in time are necessary.…

This report examines school physical education (PE) and how it can be an important part of the national physical activity promotion effort. Section 1 introduces the issue of youth activity and PE, noting that schools and universities must reintroduce daily, quality physical activity as a key component of comprehensive education. Section 2…

This publication examines influences on the present and future physical activity levels of adolescents, noting that the adolescents' physical activity habits, as well as other risk factors, are likely to track into the adult years. Section 1 discusses physical activity in adolescence, noting that adolescence is a time when physical activity tends…

This newsletter highlights the importance of strength training in keeping older adults healthy and fit, explaining how it can forestall declines in strength and muscle mass, along with their attendant negative impact upon other metabolic functions and activities of daily living. Physical inactivity is common throughout the nation. Approximately 11…

Dance programs for older adults that encourage exercise and socializing are described in six articles. Program guidelines of the American Alliance Committee on Aging are explained, and other articles emphasize a movement education approach that may involve intergenerational contact. A dance program held in a worship setting is also discussed. (PP)

This report itemizes the costs and consequences of sedentary living, providing cost reasons to fight a war on sedentary lifestyles. It begins by explaining that 70 percent of U.S. adults are sedentary (undertaking no leisure time physical activity or less than 30 minutes of physical activity per day), and it notes how sedentary living increases…

The Youth Risk Behavior Surveillance Systems monitor six categories of priority health risk behaviors among youth and young adults: (1) behaviors that contribute to intentional or unintentional injuries; (2) tobacco use (3) alcohol and other drug use; (4) sexual behaviors that contribute to unintended pregnancy and sexually transmitted diseases;…

This article adopts a motivational stance in identifying factors that strongly predict physical activity in children. One model for understanding physical activity motivation in children portrays the sources and consequences of self-esteem for physical activity behavior (perceived competency/adequacy, social support, enjoyment, and physical…

This paper defines a variety of fitness components, using a simple multidimensional hierarchical model that is consistent with recent definitions in the literature. It groups the definitions into two broad categories: product and process. Products refer to states of being such as physical fitness, health, and wellness. They are commonly referred…

This paper categorizes the many benefits of physical activity, offering information concerning the type of dose necessary to get that benefit. In 2000, Health Canada and the United States Centers for Disease Control and Prevention, along with other agencies, sponsored a symposium to determine whether there was a dose-response relationship between…

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…