Running world records (WRs) contain information about physiological characteristics that determine running performance. The progression of WRs over time encode the evolution of these characteristics. Here we demonstrate that a previously established model for running performance describes WRs since 1918 for men and since 1984 for women with high accuracy. https://www.nacrack.com/amazing-offer-Grand-Love-Reposado-Tequila-Red-Glass-Heart-save-extra/