13/10/2025
Are desk jobs dangerous for your Heart? Sedentary work and risk.
New blog post on www.DrBart.co.uk.
https://drbart.co.uk/are-desk-jobs-dangerous-for-your-heart-sedentary-work-risk/
Why this matters: the modern desk and the modern heart
Over the last 50 years, many economies moved from physically active jobs (manufacturing, agriculture) to more sedentary ones (office work, driving, computer-based work). The result: a growing portion of adults now spend much of their waking day sitting — commuting, working at desks, and relaxing in front of screens. Public-health authorities now treat prolonged sitting and low overall activity as measurable risk factors heart disease.
Sedentary lifestyle heart disease — this phrase captures the broad observational link between time spent sitting and higher incidence of coronary heart disease, stroke, heart failure, and cardiovascular death. Most prospective studies on screen time and sitting time have found that higher levels of sedentary behaviour are linked to an increased risk of both fatal and non-fatal cardiovascular disease.
https://pmc.ncbi.nlm.nih.gov/articles/PMC4582407/
Desk job cardiovascular risk — Engaging in high levels of moderate-intensity physical activity (around 60–75 minutes per day) appears to offset the increased risk of mortality linked to prolonged sitting. However, while this level of activity reduces the risks associated with extended TV viewing, it does not completely eliminate them. These findings reinforce the substantial health benefits of regular physical activity, especially in modern societies where many people spend long hours seated for work, and they may help guide future public health recommendations.
https://pubmed.ncbi.nlm.nih.gov/27475271/