The risks of self-made diets: the case of an amateur bodybuilder

Background: following diy (do it yourself) diets as well as consuming supplements exceeding by far the recommended daily intake levels,is common among athletes; these dietary habits often lead to an overconsumption of some macro and/or micronutrients,exposing athletes to potential health risks. conclusion: this study provides preliminary data of the potential risks of a long-term diy dietary supplementation and a high protein diet. in this case,permanent abdominal discomfort was evidenced in an amateur body builder with an intake exceeding tolerable upper limit for vitamin a,selenium and zinc,according to our national and updated recommendations. © della guardia et al.; licensee biomed central.