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…