Ask Kiefer Anything Unfiltered - Part 1

Taken from questions posted on Twitter, this is part 1 of a 4 part series of “Ask Kiefer Anything”.

He covers a wide range of topics from supplements, what to eat when sick, how to use energy drinks, cold therapy, and more.

Click here for Part 2.


Physicist turned nutrition and performance scientist. Currently considered one of the industry’s leading experts on human metabolism.

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