THE ROLE OF EXCESSIVE PHYSICAL ACTIVITY IN THE BONE HEALTH OF WOMEN DIAGNOSED WITH EATING DISORDERS/Papel da atividade física excessiva na saúde óssea de mulheres com diagnóstico de transtornos alimentares

• Published in: Revista brasileira de nutrição esportiva 2024-01, Vol.18 (108), p.47
• Main Authors: da Silva, Maxsuel Pinheiro, dos Santos, Jionocley Viana, de Souza, Luan Lício Lima, Souza, Myllena Santos, de Queiroz, José Reginaldo Alves, Jr, da Costa Pereira, Jarson Pedro
• Format: Article
• Language: Portuguese
• Subjects: Alfacalcidol; Anorexia nervosa; Body mass index; Bones; Bulimia; Calcifediol; Density; Food habits; Health; Surveys; Vitamin D
• ISSN: 1981-9927; 1981-9927

Introduction and aims. There are still few studies that have evaluated the relationship between eating disorders, excessive physical activity and bone health in women with anorexia nervosa (AN) and bulimia nervosa (BN). Our study aimed to evaluate the impact of excessive physical activity on the bone health of women diagnosed with AN or BN. Materials and methods. This is a cross-sectional survey in a public specialized hospital referral service for eating disorders, involving women diagnosed with AN or BN. We measured anthropometric data to calculate the Body Mass Index. Eating behavior was measured using the Eating Disorder Examination Questionnaire. Blood samples were collected to assess the serum vitamin D levels of the participants. Physical activity status was self-reported. Bone mineral density using dual-energy X-ray absorptiometry. Results. Patients with AN had longer duration of amenorrhea and had significantly lower Body Mass Index values. Aerobic exercises were predominant in both groups (AN and BN), however women with BN presented a higher frequency of aerobic exercises and also of bodybuilding practice (p