What Is This Study About? To find out whether carrying heavy shopping bags twice a week can help adults not currently meeting physical activity strength guidelines improve muscle mass, strength, power, and endurance. What Can Be learnt? * Can carrying shopping bags help improve muscle mass, strength, power, and endurance? * Should carrying shopping bags be included within physical activity recommendations? Two groups will be compared: * One group will carry shopping bags twice a week within a controlled lab environment * The other group won't change anything in their routine. What Will Participants Do? * Self-select a weight for shopping bags that is heavy but can be carried for 15 minutes to use for all sessions * Walk with shopping bags for 15 minutes at a normal walking speed for carrying shopping home from the supermarket. * After each minute, the time stops and participants place bags on the floor. The time restarts for the next minute when the participant chooses to pick up the bags again.
Age range
16 Years – 75 Years
Sex
ALL
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Back strength
Timeframe: Baseline and one week after the intervention ended
Jump Height
Timeframe: Baseline and one week after the intervention ended
Peak Power
Timeframe: Baseline and one week after the intervention ended
Muscle Endurance
Timeframe: Baseline and one week after the intervention ended
Grip strength
Timeframe: Baseline and one week after the intervention ended
Body composition
Timeframe: Baseline and one week after the intervention ended