The Study
Acute Effects of Daily Step-Count on Postprandial Metabolism and Resting Fat Oxidation: A Randomized Controlled Trial.
This study showed that if you walk 10,000 steps one day, your body handles a fatty meal better the same day than if you only walked 2,000 steps. But it doesn't prove that walking more will stop you from getting heart disease later — it just shows a short-term change in your blood after eating.
Analysis score
Maximum 90 for a randomized controlled trial.
Where the score came from
This study tested how walking different amounts of steps during the day affects your body after eating a fatty dinner.
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 562 / 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.
- 1Lower fat in blood after meals means less risk for heart disease, but too many steps might flood the body with fatty acids, which can interfere with that benefit.
- 2After eating a fatty meal, people who walked 10,000 steps had 23 mg/dL less fat in their blood than those who walked 2,000 steps.
- 3But those who walked 15,000 steps had 86 µmol/L more free fatty acids in their blood than the 2,000-step group.
Score breakdown, methodology, conflicts of interest, evidence analysis & raw study data
Publication
Journal
Journal of applied physiology
Year
2023
Authors
Emily M. Rogers, Nile F. Banks, Nathaniel D M Jenkins
Related Content
Claims (10)
Walking 15,000 steps a day does not lower post-meal triglycerides more than walking 10,000 steps, and may increase nonesterified fatty acids, suggesting that more steps do not always lead to greater cardiovascular benefit.
After eating a high-fat evening meal, healthy young adults who walk 10,000 steps have triglyceride levels that are 23 mg/dL lower than those who walk only 2,000 steps.
In healthy young adults, taking more steps per day is linked to small changes in how the body uses fat for energy at rest and how it balances fuel sources, but these changes only become detectable when accounting for differences between males and females.
Healthy young adults who walk 15,000 steps per day have 86 µmol/L higher levels of nonesterified fatty acids in their blood than those who walk 2,000 steps per day.
Healthy young adults who walk 10,000 steps per day have lower blood triglyceride levels after eating than those who walk 15,000 steps per day. Higher step counts are linked to increased fatty acid levels that diminish the metabolic benefit seen at lower step counts.
After eating a high-fat dinner, healthy young adults who walk 10,000 steps have triglyceride levels in their blood that are 23 mg/dL lower than those who walk only 2,000 steps.
Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.