Should Athletes Use Caffeine to Boost Performance?
Caffeine provides a life-affirming jolt in cubicles the world over. But could it also give athletes an edge?
Should Athletes Use Caffeine to Boost Performance?
Caffeine provides a life-affirming jolt in cubicles the world over. But could it also give athletes an edge?
Down to the Wiring
A new wave of mail-order DNA tests can determine with amazing precision which foods are right for you.
Is Caffeine Slowing You Down?
Nanci Guest, a registered sports dietitian and PhD candidate at the University of Toronto, recruited 100 athletes for a test.
Are Your Genes Screwing Up Your Diet?
A chat with the scientist who thinks "nutrigenomics" is going to be the next big thing in personal nutrition.
Test Your Genes to Find Your Best Diet
To find your best diet, a handful of companies and clinics offer nutritional genetic testing, aimed at revealing what nutrients you may be missing and if you're drinking too much coffee.
Will Caffeine Make You a Better Athlete? That Depends on Your DNA
Whether caffeine helps improve your athletic performance may depend on your DNA.
For Coffee Drinkers, the Buzz May Be in Your Genes
Why is there so much conflicting evidence about coffee? The answer may be in our genes.
Diet by DNA
As the emerging field of nutrigenomics grows, more and more athletes are looking to personalize their diets for performance gains.
Test Shows How Your Genes Respond to Certain Foods and Drinks
A new saliva test can tell you how seven of your particular genes affect how you respond to certain foods and drinks.
DNA Diet: The Genetic Test That Alerts You to Potentially Deadly Effects of Salt, Caffeine or Saturated Fat
Will nutritional genomics make it easier to follow a healthy diet? Clint Witchalls sends off his DNA for a nutritional diagnosis.
Toronto Star: Get a Celiac Test Before Giving up Gluten
Researchers can't find evidence of gluten sensitivity in people's genes, except for in people with celiac disease.
DNA Test Helps People Understand How Genetic Profile Interacts With Food
The way humans metabolize food is unique to every person. Some foods, consumed by many on a daily basis, may be putting you at a higher risk.