Journal article

Racing Experiences of Recreational Distance Runners following Omnivorous, Vegetarian, and Vegan Diets (Part B)-Results from the NURMI Study (Step 2)


Authors listWirnitzer, Katharina; Tanous, Derrick; Motevalli, Mohamad; Wagner, Karl-Heinz; Raschner, Christian; Wirnitzer, Gerold; Leitzmann, Claus; Rosemann, Thomas; Knechtle, Beat

Publication year2023

JournalNutrients

Volume number15

Issue number10

eISSN2072-6643

Open access statusGold

DOI Linkhttps://doi.org/10.3390/nu15102243

PublisherMDPI


Abstract
The potential running or endurance performance difference based on following different general types of diets, such as omnivorous, vegetarian, or vegan, remains questionable. Several underlying modifiable factors of long-distance running performance, especially runner training behaviors and experience, diminish the clarity of results when analyzing dietary subgroups. Based on the cross-sectional design (survey), the NURMI Study Step 2 aimed to investigate a plethora of training behaviors among recreational long-distance running athletes and the relationship of general diet types with best time race performance. The statistical analysis was based on Chi-squared and Wilcoxon tests. The final sample (n = 245) included fit recreational long-distance runners following an omnivorous diet (n = 109), a vegetarian diet (n = 45), or a vegan diet (n = 91). Significant differences were found between the dietary subgroups in body mass index (p = 0.001), sex (p = 0.004), marital status (p = 0.029), and running-related motivations for well-being (p < 0.05) but not in age (p = 0.054). No significant difference was found for best time half-marathon, marathon, and/or ultra-marathon race performance based on diet type (p > 0.05). Whether the vegan diet is associated with enhanced endurance performance remains unclear. Although, the present results are suggestive that 100% plant-based (vegan) nutrition is compatible with distance running performance at the least.


Citation Styles

Harvard Citation styleWirnitzer, K., Tanous, D., Motevalli, M., Wagner, K., Raschner, C., Wirnitzer, G., et al. (2023) Racing Experiences of Recreational Distance Runners following Omnivorous, Vegetarian, and Vegan Diets (Part B)-Results from the NURMI Study (Step 2), Nutrients, 15(10), Article 2243. https://doi.org/10.3390/nu15102243

APA Citation styleWirnitzer, K., Tanous, D., Motevalli, M., Wagner, K., Raschner, C., Wirnitzer, G., Leitzmann, C., Rosemann, T., & Knechtle, B. (2023). Racing Experiences of Recreational Distance Runners following Omnivorous, Vegetarian, and Vegan Diets (Part B)-Results from the NURMI Study (Step 2). Nutrients. 15(10), Article 2243. https://doi.org/10.3390/nu15102243



Keywords


ACADEMYBODY-MASSdiet typeENDURANCEexercise traininghalf-marathonMARATHONMARATHON RUNNING PERFORMANCEPHYSICAL-FITNESSplant-basedrunning

Last updated on 2025-10-06 at 11:53