The Study
Minimum and optimal combined variations in sleep, physical activity, and nutrition in relation to all-cause mortality risk
This study found that people who slept a bit more, moved a little more, and ate a little healthier tended to live longer — but it didn’t make them change their habits. So we can’t say those changes caused them to live longer, just that they were linked.
Analysis score
Maximum 72 for a cohort study.
Where the score came from
Getting a little more sleep, moving a bit more, and eating slightly better food together helps you live longer — even if each change alone seems too small to matter.
Where does this study sit?
Reviews of RCTs (Meta-analyses)
Max 100Randomized Trials
Max 90Reviews of Cohort Studies
Max 85Cohort Studies
Max 72Reviews of Case-Control Studies
Max 63Case-Control Studies
Max 58Cross-Sectional & Case Series
Max 50Expert Opinion
Max 566 / 100
Quality score
Groups of people are followed over time to see who develops an outcome. Strong for identifying risk factors and associations, but cannot prove causation as firmly as RCTs.
Key takeaways
Summary
Based on the study abstract and findings.
- 1Yes — a 10% lower risk means 1 in 10 fewer deaths in a group; a 64% drop is like cutting more than half the deaths — huge for public health.
- 21.
- 315 more min sleep + 1.6 min exercise + 1/2 veggie/week = 10% lower death risk.
- 42.
- 5Best combo: 7.5h sleep, 70min exercise, good diet = 64% lower risk.
- 63.
- 7Big change: 75min more sleep, 12.5min more exercise, 25 DQS points = 50% lower risk.
Score breakdown, methodology, conflicts of interest, evidence analysis & raw study data
Publication
Journal
BMC Medicine
Year
2025
Authors
E. Stamatakis, N. Koemel, R. Biswas, Matthew N. Ahmadi, M. Allman-Farinelli, S. Trost, Elif Inan-Eroglu, Borja del Pozo Cruz, Yu Sun Bin, Svetlana Postnova, Mitch Duncan, D. Dumuid, Helen Brown, C. Maher, Luigi Fontana, S. Simpson, P. Cistulli
Related Content
Claims (7)
If you sleep 15 minutes longer, move a bit more, and eat a little healthier—like adding half a serving of veggies or skipping one piece of processed meat a week—your risk of dying from any cause might drop by 10%. Small changes together could make a big difference for your health.
Eating better by itself won’t cut your risk of dying from any cause by 10%, but if you also sleep better and move more, then eating well helps make a real difference.
Getting enough sleep, exercising regularly, and eating healthy foods can protect your heart just as well as taking medicine.
Getting enough sleep, exercising regularly, and eating healthy foods can protect your heart just as well as taking medicine.
People who sleep just the right amount, exercise moderately to vigorously, and eat well are 64% less likely to die from any cause compared to those who don’t do any of those things well — especially if they’re middle-aged or older.
If you get better sleep, move more, and eat healthier, your chances of living longer go up way more than just adding up the benefits of each one separately.
Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.