Most athletes believe they're food sensitive, but only 1 in 100 reacts in allergy testing. Learn why IgG tests don't work and what you should be doing if you experience symptoms.

Home tests for food sensitivities, intolerances and allergies are often promoted but do they give the right answer?

Prevalence estimates for supplement use in athletes commonly range from about 40% to 70%, depending on the sport, the competitive level, the age and sex of the group. It also depends on methodology; ...