Physical activity Other
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Inactive (i.e. defined as not in employment or doing a sedentary job, AND completing less than 1 h of physical exercise, walking or cycling per week as measured by the General Practice Physical Activity Questionnaire [GPPAQ]) 2. Eligible for an NHS Health Check or have an appointment scheduled at one of the selected community health services detailed above 3. Able to provide informed written consent 4. Aged =18 years (all routes of recruitment) 5. Own a mobile phone capable of hosting apps (Apple and Android) 6. Agreement for their health care professional (HCP) to be notified of participant involvement in this study
Exclusion criteria
Exclusion criteria: 1. Unable to understand English sufficiently to complete the trial assessments 2. Women known to be pregnant or breastfeeding
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The feasibility of a subsequent phase III randomised controlled trial (RCT) according to pre-specified progression criteria. The researchers are primarily interested in whether: 1. The trial is appealing to participants (assessed by the recruitment rate) 2. The Snacktivity intervention is acceptable (measured by Snacktivity adherence) They also wish to assess: 3. The recruitment and randomisation processes 4. The extent of any intervention contamination These are all measured at the end of the trial. | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Moderate-vigorous physical activity measured using a research-grade wrist-worn accelerometer at baseline and 12-week follow up 2. Light physical activity measured using a research-grade wrist-worn accelerometer at baseline and after 12-week follow up 3. Total physical activity measured using a research-grade wrist-worn accelerometer at baseline and 12-week follow up 4. Sedentary time measured using a research-grade wrist-worn accelerometer at baseline and at 12-week follow up 5. Sleep time measured using a research-grade wrist-worn accelerometer at baseline and at 12-week follow up Other outcomes include: 1. Self-reported sedentary behaviours measured using the workforce Sitting Questionnaire (WSQ)) and International Physical Activity Questionnaire (IPAQ) at baseline and 12-week follow up 2. Lower limb muscle strength measured using a Takei dynamometer at baseline and 12-week follow up 3. Weight measured using SECA scales at baseline and 12-week follow up 4. Waist circumference measured using a tape measure at baseline and 12-week follow up 5. Blood pressure measured using a blood pressure monitor at baseline and 12-week follow up 6. Depression/anxiety measured using the Hospital Anxiety and Depression Scale at baseline and 12-week follow up | — |
Countries
England, United Kingdom