Figure 5From: Master runners dominate 24-h ultramarathons worldwide—a retrospective data analysis from 1998 to 2011Age-related change in 24-h ultra-marathon running speed of the overall top ten women and overall top ten men per age group (pooled data from 1998 to 2011). An arrow indicates the age group with the fastest running speed. A dotted line indicates age groups which were not significantly different from the fastest one.Back to article page