The walking for health in adolescents study aims to investigate the quantity and quality of walking required to contribute to health enhancing physical activity in adolescent girls.
Only two in five adolescent girls meet the recommended levels of physical activity for health. This is a major concern and has been highlighted as a key priority in a number of national policies and strategies. In sedentary people, walking interventions have been found to successfully increase walking and overall activity, and initiatives such as setting walking goals with respect to number of steps have been successful with adults. However, it is difficult to promote similar walking initiatives with adolescent girls due to a lack of well established evidence regarding how much walking should be advocated for good health, and also how to evaluate walking programmes and walking activity in light of current physical activity guidelines. This project aims to provide guidelines with respect to both the quality and quantity of walking that might be advocated in adolescents to promote health enhancing physical activity.
The Study consists of two phases and will involve girls aged 12-15 years, recruited from secondary schools in and around Edinburgh. The study will involve data collection in controlled conditions within the school environment (phase 1) and during free-living activity (phase 2).
Phase 1 aims to identify guidelines for steps that equate to 1 hour of moderate intensity activity in adolescents, as well as identifying methods for the objective evaluation of walking activity and walking interventions in adolescents. A main objective in phase 1 will be to identify an appropriate measurement instrument (pedometer) that is able to quantify ‘moderate intensity stepping’ within the adolescent population.
Phase 2 aims to identify step count targets for contributing to health in adolescents.
The main objective in phase 2 will be to identify health related step count targets for
adolescents with respect to low and moderate intensity stepping for health and explore whether it is critical to take into account walking intensity when setting step count targets.
This study will provide information on guidelines to inform walking interventions in adolescents. The key focus at the outset will be adolescent girls; however the studies may widen the participant focus to both males and females.
The walking for health in adolescents study is funded by SPARColl’s physical activity for health Studentship program and is part of the Teenactive research group.
If you would like more information about the walking for heath in adolescents study, please contact Mhairi MacDonald. E-mail: mm450@hw.ac.uk