The Study
Effects of diet versus diet plus aerobic and resistance exercise on metabolic syndrome in obese young men
This study compared two groups of young men: one just ate less food, and the other ate less and also worked out. It found that the group that worked out lost more belly fat and had better blood numbers. But it doesn't prove working out causes these changes in everyone — just that it helped in this small group.
Analysis score
Maximum 90 for a randomized controlled trial.
Where the score came from
Two groups of young obese men tried to get healthier: one just ate less, the other ate less AND did exercise three times a week. The group that exercised lost more belly fat and had better blood numbers.
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 558 / 100
Quality score
Participants are randomly assigned to treatment or control groups, minimizing bias. The gold standard for testing whether an intervention causes an effect.
Key takeaways
Summary
Based on the study abstract and findings.
- 1Yes — these changes mean lower risk of diabetes and heart disease, especially because belly fat and triglycerides are key warning signs.
- 2Exercise group lost 5.2% more waist size, 8.1% more body fat, and saw 7.3% lower fasting glucose, 18.4% lower triglycerides, and 16.2% lower LDL cholesterol than diet-only group.
Score breakdown, methodology, conflicts of interest, evidence analysis & raw study data
Publication
Journal
Journal of Exercise Science and Fitness
Year
2020
Authors
M. Said, Mohamed Abdelmoneem, M. Alibrahim, Moustafa Ahmed Elsebee, A. Kotb
Related Content
Claims (6)
Higher energy expenditure from physical activity increases metabolic rate and improves the efficiency of achieving a caloric deficit.
In obese young men with metabolic syndrome, a 12-week program of reduced calorie intake combined with aerobic and resistance exercise lowers blood pressure but does not raise HDL cholesterol levels.
In young men who are obese and have metabolic syndrome, about 36% meet the diagnostic criteria, and the most common features are excess belly fat and high fasting blood sugar, which are the main factors underlying the condition in this group.
In obese young men with metabolic syndrome, adding structured aerobic and resistance exercise to a calorie-restricted diet leads to greater reductions in waist size, body fat, blood sugar, and cholesterol levels compared to diet alone.
In obese young men with metabolic syndrome, doing both cardio and strength training three times a week for 12 weeks reduces abdominal fat and blood triglyceride levels more than dieting alone.
In obese young men with metabolic syndrome, eating 500 fewer calories per day for 12 weeks lowers body fat and LDL cholesterol, but does not change waist size, fasting blood sugar, triglycerides, or blood pressure.
Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.