This article provides a comprehensive review of Internet–and Website–based physical
activity interventions targeting adult populations. Search procedures identified 72 unique …

BACKGROUND: Evidence-based physical activity interventions that can be delivered to
large numbers of adults at an acceptable cost are a public health priority; website-delivered …

Over two-thirds of Americans access the Internet and therefore, the Internet may be an
important channel for reaching the large population of sedentary individuals. The purpose of …

Background: A growing number of the population are using the Internet for health
information, such as physical activity (PA). The aim of this study was to examine the …

Many internet-delivered physical activity behaviour change programs have been developed
and evaluated. However, further evidence is required to ascertain the overall effectiveness …

Background: Nowadays people are extensively encouraged to become more physically
active. The Internet has been brought forward as an effective tool to change physical activity …

Abstract Objective: Computer-tailored and Internet-based interventions to promote physical
activity behavior have shown some promise, but only few have been tested among African …

The Internet has the potential for delivering innovative, interactive physical activity (PA)
interventions to large numbers of people. This study was designed to test the efficacy of an …

OBJECTIVE: The objective of this study was to compare the costs associated with Internet
and print-based physical activity interventions. METHOD: The costs associated with …

OBJECTIVE: To better understand the mixed findings regarding the efficacy of Internet-
based physical activity interventions, we examined the use and usefulness of particular …