Doporučení iOS aplikace Fartlek Yourself 1.2

Na serveru Stahuj.cz je zajímavá iOS aplikace:

Fartlek Yourself 1.2

Fartlek, which is Swedish for Speed Play, is an effective and fun way to incorporate some speed work into your training. A Fartlek workout consists of a series speed-recovery intervals of various lengths, but what makes it unique is the runner will not know the length of the interval. Runners will…

Adresa: https://www.stahuj.cz/zdravi-a-fitness/fartlek-yourself/