Strength Training Aids Recovery from Anorexia Nervosa

Web Editor

August 17, 2025

a woman holding a pink pair of dumbs in her hands with both hands on the dumbs and the other hand on

Understanding Anorexia Nervosa: A Multifaceted Issue

Anorexia nervosa, a mental health disorder characterized by persistent food restriction, intense fear of weight gain, and a distorted body image, has the second-highest mortality rate among psychiatric conditions. While it’s more common in adolescent girls, it’s increasingly being diagnosed in younger children, boys, and diverse cultures.

The majority of deaths occur due to physical complications or suicide. The impact of anorexia nervosa extends beyond mere weight loss, affecting both the physical and mental well-being of those affected. Mentally, anorexia nervosa often co-occurs with anxiety, depression, and other mood disorders, complicating recovery. Physically, prolonged energy deficiency leads to muscle loss and fat depletion, potentially causing severe issues like heart abnormalities, osteoporosis, or hormonal imbalances, significantly increasing the risk of disease and mortality.

The Anorexia Nervosa Treatment Landscape

Treating anorexia nervosa requires a comprehensive approach, combining medical intervention for physical complications and psychological therapy for cognitive and behavioral aspects. However, short-term success is common due to the “revolving door” phenomenon, where high rehospitalization rates contribute to chronicity.

A critical juncture in recovery is transitioning from hospital care to daily life, which poses challenges as patients must adapt and regain healthy habits.

Exercise Without Weight Obsession

Due to the lack of clear guidelines and exercise specialists, many doctors opt for conservative approaches like rest or partial/total activity restriction. Those advocating for resumption often fail to provide adequate guidance, leading to unstructured, unsupported physical activity. This usually results in unhealthy exercise patterns marked by rigidity, obsession, and weight/body image concern.

Such exercise, often used as an emotional regulation mechanism, lacks enjoyment for the patient and negatively impacts psychosocial well-being. It’s frequently performed despite physical discomfort or injury, with 31% of patients engaging from disease onset, rising to 80% before hospitalization.

Anorexia Nervosa: Towards Healthy, Supervised Physical Activity

For physical activity to be beneficial, it must be carefully planned and supervised by qualified professionals. Strength training is a suitable modality, effective for muscle mass recovery and improving quality of life. Moreover, when properly designed, exercise positively impacts psychological aspects like self-esteem, anxiety, body image, and mood without hindering nutritional recovery.

The DiANa Project

Research projects like DiAna apply these principles in real clinical settings. This initiative integrates safe, supervised physical activity into anorexia nervosa treatment using a structured strength training program.

The protocol assesses body composition, strength, cardiorespiratory function, physical activity, and mental health. Participants in the 10-week strength training program showed positive changes in several body composition parameters, including BMI and muscle mass, as well as strength (reduced “Sit-to-Stand” test time).

Beyond physical advancements, the mental health impact was most significant. There was a decrease in body shape and food concern, along with improvements in psychological distress, reducing somatization and anxiety. Exercise ceased to be a weight control tool or compensatory behavior.

These results underscore the value of supervised physical activity as a complement to anorexia treatment, paving the way for more comprehensive recovery.

Key Questions and Answers

  • Q: What is anorexia nervosa? A: Anorexia nervosa is a mental health disorder characterized by food restriction, fear of weight gain, and distorted body image.
  • Q: Why is strength training beneficial for anorexia recovery? A: Strength training aids in muscle mass recovery, improves quality of life, and positively impacts psychological aspects without hindering nutritional recovery.
  • Q: What challenges exist in treating anorexia nervosa? A: High rehospitalization rates and the lack of clear exercise guidelines contribute to chronicity and complicate recovery.
  • Q: What is the DiAna project? A: The DiAna project integrates safe, supervised strength training into anorexia nervosa treatment, showing positive impacts on both physical and mental health.