Vegan Teens Exercise More: Study Reveals Link
# Plant-Predominant Diets Linked to Higher Leisure-Time Activity in Austrian adolescents
A recent study involving nearly 9,000 Austrian adolescents has revealed a compelling link between plant-predominant diets and increased engagement in leisure-time physical activity. while overall activity levels for all dietary groups fell short of recommended guidelines, the findings suggest that dietary choices can considerably influence lifestyle habits, offering valuable insights for public health initiatives in schools.
## Activity Levels and Dietary Choices
The study,which surveyed 8,799 children and adolescents aged 10-19,found that health was the primary motivator for dietary choices,followed closely by sports engagement and lifestyle preferences. While the omnivorous diet remained the most common choice, vegan pupils exhibited the highest prevalence of leisure-time activity, with 86% reporting participation. Though, participation in more organized club sports did not show notable differences across the dietary groups.
Crucially, the research highlighted that despite these variations, the average activity level for all students did not meet the recommended 60 minutes of daily physical activity for adolescents. This underscores a broader challenge in promoting adequate physical activity among young people, irrespective of their dietary choices.
### Daily Habits: Fruits, veggies, and Hydration
Beyond physical activity, the study also delved into daily dietary habits, focusing on fruit and vegetable consumption and fluid intake. Most students reported daily intake of fruits (66%) and vegetables (64%).
Further analysis revealed significant differences in fruit and vegetable consumption based on diet. Vegan pupils were more likely to consume fruits daily compared to omnivores and vegetarians. similarly, daily vegetable intake was significantly higher among vegetarian and vegan students than their omnivore counterparts. Fluid intake levels,however,were comparable across all dietary subgroups.
#### Beverage Preferences and Lifestyle Factors
Water emerged as the most popular beverage across all groups, though its prevalence varied slightly. Vegetarians reported drinking water most frequently (84%), followed by vegans (75%) and omnivores (72%). Conversely, syrup and fruit juices were more common among omnivores, while tea was the preferred drink for vegans.
The study also touched upon less healthy habits, with approximately 47% of students consuming alcohol and 9.3% being smokers. Alcohol consumption was notably higher among vegetarians (55%) compared to omnivores (46.5%) and vegans (38.0%). The authors attributed this disparity, in part, to the vegetarian group being significantly older on average (15.9 years), placing a larger proportion closer to Austria’s legal drinking age of 16 for beer and wine.
## Implications for Schools and Student Well-being
The findings from this extensive study offer significant implications for how schools can foster healthier lifestyles among students. The clear association between plant-predominant diets and higher leisure-time activity levels supports the notion that such diets can contribute to improved physical activity, potentially playing a role in combating the global obesity epidemic.
the authors strongly advocate for a “Healthy Eating and Active Living” (HEAL) approach to be integrated into school curricula. They emphasize that schools are pivotal environments for public health interventions. By enhancing the availability and quality of plant-predominant meal options, schools could not only encourage healthier eating habits but also stimulate greater physical activity among their student population.
While the study’s direct relevance is to austria, the researchers suggest that these insights may also be applicable to culturally similar nations, providing a valuable framework for promoting adolescent health on a broader scale.
Journal reference:
- Wirnitzer KC, Tanous DR, Drenowatz C, et al.(2025). Difference in Motives and Basic Health Behavior of 8,799 Children and Adolescents Aged 10-19 Years Following a Vegan, Vegetarian, or Omnivorous Diet. Current Developments in Nutrition, 9(7). DOI: 10.1016/j.cdnut.2025.107498 https://cdn.nutrition.org/article/S2475-2991(25)02959-2/fulltext
