Ask Kiefer Anything Unfiltered – Part 3

Taken from questions posted on Twitter, this is part 3 of a 4 part series of “Ask Kiefer Anything”.

In this part he answers questions on how his work is different from evidence based science, exercising while sick, Body AI™ flag colors, eating before bed, vegans, and freedom of speech.

Click here for Part 4.


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

Read more

Log in with your credentials


Forgot your details?