Cross over randomised exposure response experimental study in 10 healthy children and adolescents, to measure the effects of interrupting prolonged sitting with brief standing physical activity interventions on their physical and cognitive performance, mobility, health and wellbeing. The study will assess the extent of the immediate and short-term effects of interrupting sitting with brief moderate-vigorous physical activity (MVPA) breaks compared to a sitting only condition.~Dietary analysis and metabolic and cognitive tests after acute exercise will be performed on the participants to compare the FreeStyle Libre responses between those with and without disabilities.
To measure the effects of interrupting prolonged sitting with brief standing physical activity interventions on physical and cognitive performance, health and wellbeing in young people.