Consumption of dietary supplements and stimulants by practitioners of physical activity in a gym in Minas Gerais

Abstract

Introduction: The consumption of dietary supplements and stimulants is increasing, however, use without correct guidance can cause harm to health. Objective: To analyze the consumption of dietary supplements and stimulants by physical activity practitioners in a gym in Minas Gerais. Materials and Methods: A self-administered questionnaire was used containing questions related to training and the consumption of dietary supplements and stimulants. Results: 182 individuals participated in the study, mean age 33.5 ±9.7 years, 51.4% female. Of these, 51.9% had practiced physical activity for more than three years; weekly frequency of three to four days (38.8%); and duration of thirty to sixty minutes (53%); 48.6% considered training intense and 75.1% had the objective of improving quality of life. Of these, 77.1% used or had already used dietary supplements (75% whey protein and 78.3% creatine). Information about these substances was obtained from a nutritionist (72.3%) and the internet (60.7%). Whey protein was most consumed after training and creatine before, associated with the objective of improving health and gaining strength. Of the participants, 51.7% were or had previously used stimulants (coffee 57.6% and caffeine 54.2%). Where, 40.8% noticed deleterious effects and reported reduced sleep (57.1%) and decreased fatigue (38.15). Conclusion: Adequate education and guidance on dietary supplements and stimulants are essential to ensure the safety and well-being of individuals, with the nutritionist being the professional qualified to assess the need, guide and monitor the appropriate use of these products.