Related Experiment Video
Updated: Apr 25, 2026

Visualization of Intensity Levels to Reduce the Gap Between Self-Reported and Directly Measured Physical Activity
Published on: March 7, 2019
The "ins" and "outs" of physical activity policy implementation: inadequate capacity, inappropriate outcome measures,
Erin K Howie1, E Doyle Stevick
1Arnold School of Public Health, 921 Assembly St., Suite 212, Columbia, SC 29208. howieek@email.sc.edu.
Background:
Despite broad public support and legislative activity, policies intended to promote physical activity in schools have not produced positive outcomes in levels of physical activity or student health. What explains the broad failure of Physical Activity Policies (PAPs)? Thus far, PAP research has used limited quantitative methods to assess PAP outcomes. New paradigms of qualitative policy implementation research can make important contributions to explaining the causes of policy failure and to the future design of more efficacious PAP legislation.
Methods:
This analysis is a case study of South Carolina's 2005 Student Health and Fitness Act (SHFA). Written documents, investigators' observation and experience, and an interview with a key stakeholder were analyzed to for themes based on theoretical frameworks from education implementation research including (1) bottom-up and top-down perspectives, (2) conceptualizing policy as practice, and (3) the implementer as learner.
Results:
"Weak policy signals" in SHFA undermined the implementation of PAP in 3 problematic areas: inadequate capacity development for implementers, inappropriate measures of implementation, and insufficient funding.
Conclusions:
These findings illustrate the contributions of qualitative research and establish the need for further qualitative research into PAP implementation processes. To ensure successful future physical activity policies, policymakers, and stakeholders need to consider implementation, evaluation, and funding from the beginning phases of policy development.
Related Concept Videos
Exercise and Cardiac Output
Sustained exercise increases the muscles' oxygen demand, which can be...
Exercise and Muscle Performance
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
Exercise and Cardiovascular Response
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Nursing Implementation
The five steps to implementing effective nursing care include reassessing the patient, reviewing and revising the existing nursing care plan, organizing the resources and care delivery, anticipating and preventing complications, and implementing nursing interventions.
Levels of Health Promotion and Illness Prevention
In primary prevention, actions taken before disease onset prevent the disease from...
Chronic Obstructive Pulmonary Disease-V: Management
Smoking Cessation

