Related Experiment Video
Updated: Jun 20, 2026

05:59
Visualization of Intensity Levels to Reduce the Gap Between Self-Reported and Directly Measured Physical Activity
Published on: March 7, 2019
6.8K
Physical activity and sitting time changes in response to the COVID-19 lockdown in England
Daniel P Bailey1,2, Amy V Wells3, Terun Desai3
1Sedentary Behaviour, Health and Disease Research Group, Brunel University London, Uxbridge, United Kingdom.
Plos One
|July 21, 2022
Summary
During COVID-19 lockdowns, physical activity and sitting increased. Lower education and higher BMI were linked to less physical activity, while younger age correlated with more sitting.
Area of Science:
- Public Health
- Epidemiology
- Behavioral Science
Background:
- National governments implemented contact-limiting measures to curb COVID-19 spread.
- Understanding the impact of these measures on physical activity and sitting is crucial for public health.
Purpose of the Study:
- To evaluate changes in physical activity and sitting during the first COVID-19 lockdown in England.
- To identify demographic and behavioral factors associated with these changes.
Main Methods:
- A cross-sectional online survey collected data from 818 adults.
- Self-reported physical activity and sitting before and during lockdown were analyzed.
- Paired t-tests, Chi-squared tests, and logistic regression were employed.
Main Results:
- Walking and total physical activity significantly increased during lockdown.
- The proportion of participants with high sitting increased from 29% to 41%.
- Lower education, higher BMI, and younger age were associated with specific changes in activity and sitting.
Conclusions:
- Physical activity and sitting behaviors both changed during the COVID-19 lockdown.
- Demographic and behavioral factors influencing these changes can inform future public health interventions during confinement.
Related Concept Videos
Exercise and Cardiac Output
Regular physical activity is essential for maintaining cardiovascular health, with aerobic exercises being particularly effective. According to the American Heart Association, 150 minutes of moderate to intense aerobic exercise per week is recommended for a healthy heart. Aerobic activities may include brisk walking, running, bicycling, cross-country skiing, and swimming, ideally performed three to five times per week.
Sustained exercise increases the muscles' oxygen demand, which can be met...
Sustained exercise increases the muscles' oxygen demand, which can be met...
Exercise and Cardiovascular Response
Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...

