Whey protein is a hugely important weapon in your battle for a better body. Therefore, you must know how to shop for one. Kiefer explains what to look for in a quality whey supplement, and how helpful it can be for achieving your goals.

See all the Carb Back-loading articles.

Read the transcript for part one of the interview with nutrition expert John Kiefer.

Pick up a copy of Carb Back-Loading 1.0, Kiefer’s e-book, at carbbackloading.com