En tidligere RB Leipzig-spiller forteller hvordan Ralf Rangnick forbedret karrieren hans, blant annet gjennom endringer i kostholdet.

Kilde: https://www.fourfourtwo.com/competition/manchester-united-boss-revolutionised-my-diet-he-helped-me-become-the-ultimate-professional-former-rb-leipzig-man-reveals-how-ralf-rangnick-changed-his-career-for-the-better