How to become world champion and olympic gold medalist in 50km race walk

Pupiš, Martin, 1978-

How to become world champion and olympic gold medalist in 50km race walk / Martin Pupiš ... [et al.]

In Slovak journal of sport science. -- Banská Bystrica : Univerzita Mateja Bela, 2017. -- ISSN 2453-7659. -- Vol. 2, no. 1 (2017), pp. [1-6]