Can you burn more fat by working out on an empty stomach?
Effects of time‐restricted feeding and meal timing on an 8‐week fat oxidation exercise training program—A randomized controlled trial
Not medical advice. For informational purposes only. Always consult a healthcare professional. Terms
People who trained at a moderate pace to burn fat for 8 weeks got better at burning fat during exercise — no matter if they ate a snack first or didn't eat anything.
No biological mechanisms were identified in this study. This may be an epidemiological, observational, or survey-based study that reports associations rather than proposing causal biological pathways.
Systematic Reviews & Meta-Analyses
Max 100Randomized Controlled Trials
Max 90Cohort Studies
Max 72Case-Control Studies
Max 58Cross-Sectional Studies
Max 44Case Reports & Case Series
Max 30Expert Opinion & Narrative Reviews
Max 555 / 90
Evidence Score
Participants are randomly assigned to treatment or control groups, minimizing bias. Considered the gold standard for testing whether an intervention causes an effect.
Not medical advice. For informational purposes only. Always consult a healthcare professional. Terms
People who trained at a moderate pace to burn fat for 8 weeks got better at burning fat during exercise — no matter if they ate a snack first or didn't eat anything.
No biological mechanisms were identified in this study. This may be an epidemiological, observational, or survey-based study that reports associations rather than proposing causal biological pathways.
Systematic Reviews & Meta-Analyses
Max 100Randomized Controlled Trials
Max 90Cohort Studies
Max 72Case-Control Studies
Max 58Cross-Sectional Studies
Max 44Case Reports & Case Series
Max 30Expert Opinion & Narrative Reviews
Max 555 / 90
Evidence Score
Participants are randomly assigned to treatment or control groups, minimizing bias. Considered the gold standard for testing whether an intervention causes an effect.
Publication
Authors
Hofstätter F, Niedermeier M, Rausch LK, Kopp M, Simpson L, Lawley JS
Related Content
Claims (6)
Hydration in a fasted, low-insulin state significantly enhances fat oxidation compared to hydrated states following carbohydrate intake.
Doing moderate exercise at a specific heart rate for 8 weeks helps your body get better at burning fat while working out, no matter if you eat before or not.
Fasting for 16 hours a day doesn’t make your body get better at burning fat during exercise any more than just doing the exercise alone.
Doing fatmax training helps you lose fat and gain a little muscle, even if you don’t change what you eat.
Eating a small sugary snack before your workout might make it harder for your body to get better at burning fat during exercise, even if you fast the rest of the day.