Goodreads Choice Awards 2025

Join the Goodreads Author Program

Are you Krzysztof Mizera, author of the books below?
Dietetyka sportowa. Co jeść, by trenować efektywnie by Krzysztof Mizera Zywienie mlodego sportowca by Krzysztof Mizera Bieganie jest proste by Krzysztof Mizera Sports Nutrition Handbook by Justyna Mizera


To join the author program as Krzysztof Mizera, you will first need to sign in to Goodreads. Then navigate back to this page to apply.


About the Author Program
Authors on Goodreads
Author Guidelines
Author Program How-To
Author & Advertisers Blog
Ask the Author: Featured Authors
About Goodreads