Prevalence of dietary supplements for physical exercising in a gym in the city of Cataguases-MG: associated factors

Abstract

The aim of this study was to identify the prevalence of dietary supplements by individuals practicing physical exercise in the city of Cataguases-MG, and associated factors. A survey was conducted in June and July 2015, which was applied a questionnaire containing questions about the use of dietary supplements and associated factors with exercise practitioners a gym. The sample consisted of 150 respondents, being divided into two groups: users (47.3%) and non-users (52.7%) of dietary supplements. In relation to age was no significant difference between the groups, with a median lower for the group of users. In 50.7% user group were male and 83.1% practiced physical exercises for over a year, the anaerobic the most practiced (91.5%). Rich in protein supplements were the most used (36.2%) with a weekly frequency equal to five or more times a week for 73.3% of the users of these products. It was found that only 27.8% of supplement users were told by nutritionists. The main purpose for the mentioned use of supplements has been the gain in muscle mass and strength (52.2%) and 69.0% showed satisfaction with the use of the product. It concludes that it is necessary the presence of a dietitian working in academies, to properly guide practitioners on eating habits and discriminated use of such supplements.