Mood improved within interval-training groups, with alcohol differences unresolved
Healthy young adults improved on mood questionnaires in training groups with alcoholic or nonalcoholic drinks. No significant differences between groups were reported, leaving comparative effects uncertain.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
Among healthy young adults, both interval-training groups improved from baseline on depression, mood and emotional-intelligence questionnaires, whether drinks contained alcohol or not. The abstract reports no statistically significant differences between groups. Improvement within training groups, alongside no significant change in the non-training group, does not by itself demonstrate that training produced a greater improvement than the comparison.
The abstract supplies no effect sizes or confidence intervals. Its nonsignificant comparisons cannot establish equivalence between beverage groups, and questionnaire findings do not assess the broader health effects or safety of alcohol.
What researchers found
Changes during interval training
From baseline to 10 weeks, with alcoholic or nonalcoholic beverages. The abstract reports no significant between-group differences and no significant improvements in the non-training group.
What was measured
The study used questionnaires to assess mood and psychosocial outcomes. Participants were healthy young adults, so changes in depression questionnaire results should be understood as measured symptoms in this population, rather than treatment results for diagnosed depression.
What the alcohol result means
The absence of a statistically significant beverage-group difference leaves the comparison unresolved. Without estimates showing the range of plausible differences, the abstract cannot establish that alcohol had no effect on the measured outcomes.
The original publication
Psychosocial and emotional adaptations under a high-intensity interval training program and moderate alcohol consumption in healthy young adults: The BEER-HIIT study.
Molina-Hidalgo C, Amaro-Gahete FJ, Gonzalez-Hernandez J et al.
Psychol Sport Exerc · 2025
- PubMed ID
- 40754182
- Record checked
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