ATP Science head scientist Matt Legge and co-founder Jeff Doidge are two Australians revolutionizing the field of supplements. 

They get into gut health and it being one of the most important aspects of nutrition, how nutrients need to be bio-available so the body can actually use them and how whole food is still the best way to get the nutrients you need. 

Mark and the ATP Founders get into this and more from the Spartan races at Lake Tahoe.