S02 #8 40/20-intervaller Løpepuls - A podcast by Podplay Try Bookbeat 60! days for free, click here Enjoy a whole world of audiobooks and e-books, everything from new releases to the classics Sponsored Play Raske, korte intervalldrag: 40/20. 3 runder av: 40 sek løp/ 20 sek pause x 10. 1 min pause mellom 10 og 10 drag.
