Usage of nutritional supplements and its side effects among gym goers in Pune

Abstract

Nutritional supplements have always been a point of attractionfor physically active people. These have improved exercise performance,increased muscular strength, weight gain or weight loss,etc. The irrational use of supplements has led to various side effectsassociated with them. There is a shortage of evidence suggestingthe usage and knowledge regarding the consumption ofdietary supplements. A cross-sectional study was conducted witha 121 sample size randomly chosen from 5 different zones of thecity. A structured questionnaire was designed to collect informationwherein participants reported their demographics, physical activity,supplement usage patterns, source of information, and side effects.Descriptive statistics, chi-square test, was used with p<0.05 as significant.Samples used different dosages, forms, brands, and accessto supplements. The participants coming to the gym for moreextended periods were likely to consume supplements in higherdosages (p = 0.020). Protein powder was consumed by 97.5% ofthe samples. There was a significant association between differenttypes of supplements across gender, age group, and period of exercisingin the gym. Side effects such as cramps (p = 0.015) andnausea were significantly associated with high dosages of supplementconsumption. The majority of them (51.2%) took advice fromtrainers. Only 9.9% consulted dieticians. Individuals consumed supplementswithout the guidance of any health professionals, whichwas predisposing them to various side effects. This reflects a lackof knowledge and awareness of supplement usage and highlightseducating various stakeholders and gym-goers.