Mariska Van Sprundel

Mariska van Sprundel is a freelance science journalist who has written for Runner's World and other publications. The creator of the Rational Runner, a blog about science and running, she is a running instructor for recreational runners at a Utrecht athletics club.

Mariska van Sprundel is a freelance science journalist who has written for Runner's World and other publications. The creator of the Rational Runner, a blog about science and running, she is a running instructor for recreational runners at a Utrecht athletics club. See less