Dauntless av Marcus Follin. Boken är skriven på engelska.
For international customers
The book can be ordered via the following websites (who ship internationally):
Free Speech Library: https://freespeechlibrary.com/produkt/dauntless/
Legio Gloria: https://legiogloria.com/product/dauntless/
Aesthetically pleasing shaker of non-toxic plastic (BPA & DEHP-free), made in the heroic nation of the Magyars, Hungary.
Supplementing with magnesium is a good idea when training hard and experiencing tiredness and fatigue.