Jens Jakob Andersen
Jens Jakob Andersen is a former competitive runner focussing on 5K races and cross country races. His personal best is 5K in 15:58 minutes. Besides running, he's the founder of RUNREPEAT.COM, a website that helps runners find the right running shoes.
Articles by Jens Jakob Andersen
Let’s look at what the science says about the surface you run on and how it may impact your body.