Because we see the same thing in caffeine research.

We'll see a sample size of 60 and maybe 40 athletes have an average positive result.

But we see many of them have no effect.

There's no difference between placebo and caffeine.

And then we see some that do exceptionally well. I'm looking to stratify my efforts by genotype

and look at a number of genes that affect caffeine metabolism and response and try to elucidate

who benefits from caffeine and who doesn't,

and who perhaps might do worse on caffeine.

Because if they're tugging back a couple of redbows before training each day,

this might be leading to episode 110. I am your host, Danny Lennon, and thank you again to all the

regular listeners of the show. I appreciate you so much. For those of you that are maybe new to the

show or the first time that you're listening, really the goal of this podcast is just to simply

give you free access to the greatest minds

on the planet in nutrition, health and performance. And keeping with that, on today's episode,

I'm going to be chatting with Nancy Guest, a PhD candidate in Nutrigenomics and its role in

athletic performance. And as well as her research into

Nutrigenomics, Nancy is also a registered dietitian and certified Strength and Additioning Specialist

and has worked with some of the very elite athletes on the planet over the past couple of decades.

And I find the whole topic of nutrigenomics fascinating

because on one end you have people who don't want to look at it at all

or are very dismissive of the field.

And then at the other you have some folks extrapolating the data

...