80/20 Laufen: Stärker laufen und schneller Rennen laufen durch langsameres Training
14,64 €
Respected running and fitness expert Matt Fitzgerald explains how the 80/20 running program-in which you do 80 percent of runs at a lower intensity and just 20 percent at a higher intensity-is the best change runners of all abilities can make to improve their performance.
Jetzt bei Ebay:
![Produktbild - 80/20 Running: Run Stronger and Race Faster By Training [Premium Leather Bound]](https://i.ebayimg.com/thumbs/images/g/7SAAAeSw9pJoYond/s-l140.jpg)
