Body Dysmorphia in Men and Bigorexia Nervosa: Understanding When Dedication Becomes Distress

Most conversations about body image difficulties focus on thinness, weight loss and restriction. But for many men, the distress runs in a different direction: toward size, muscularity and a relentless sense of not being big enough, lean enough or strong enough.

This experience is real, it is common, and it is significantly underrecognised. Men who are struggling with their body image are often dismissed, by others and by themselves, as simply being “dedicated” or “disciplined.” The idea that a man could be in genuine psychological distress about his appearance still sits uncomfortably in a culture that associates body image problems almost exclusively with women.

The result is that many men suffer in silence, often for years, before recognising that what they are experiencing has a name, and that effective support exists.

What Body Dysmorphia Looks Like in Men

Body dysmorphic disorder (BDD) is a recognised mental health condition characterised by intense, persistent preoccupation with perceived flaws in appearance. In men, this frequently centres on muscularity, body composition, facial features or hair loss, though it can involve any aspect of appearance.

What distinguishes BDD from ordinary dissatisfaction is the degree of distress and the extent to which it dominates daily life. The preoccupation is not proportionate to how others see you. It drives repetitive behaviours — mirror checking, body comparison, excessive grooming, reassurance-seeking — and it progressively narrows the space available for relationships, work and things that matter.

BDD is not vanity. It sits on the obsessive-compulsive spectrum and involves patterns of thinking and responding that are deeply distressing and difficult to interrupt without specialist help.

Understanding Bigorexia Nervosa

Muscle dysmorphia, commonly referred to as bigorexia nervosa, is a specific presentation of BDD in which the central preoccupation is with being insufficiently muscular or physically small, despite often being of average or above-average build.

Bigorexia is not a formal diagnostic category in current classification systems, but it is widely recognised clinically as a form of body dysmorphic disorder with distinct features. The core experience is a persistent, distressing conviction that your body is too small, too weak or not muscular enough, a conviction that does not shift even in the face of clear evidence to the contrary.

This can develop gradually. What begins as a genuine interest in fitness and health becomes increasingly rigid, rule-bound and anxiety-driven. The gym stops being something you enjoy and becomes something you cannot miss without significant distress. Food stops being nourishment and becomes a system of macros, meal timing and rigid tracking that tolerates no deviation.

When the Routine Becomes the Problem

The difficulty with bigorexia is that many of its behaviours are culturally rewarded. Gym dedication, dietary discipline and physical transformation are celebrated, particularly in male-dominated fitness spaces and on social media. This makes it harder for the person experiencing it, and for those around them, to recognise when a line has been crossed.

Clinically, the signs that exercise and body focus have moved from healthy engagement to something more concerning include:

• Rigidity around training: an inability to rest, modify or miss sessions without significant anxiety, guilt or compensatory behaviour
• Preoccupation with size and appearance: spending substantial time checking, measuring or comparing your body, often accompanied by distress at what you see
• Dietary control that dominates daily life: rigid food rules, anxiety about meals you have not prepared yourself, avoidance of social situations involving food
• Continued training despite injury or illness: prioritising the routine over physical health
• Withdrawal from relationships and activities: declining invitations, missing events or losing interest in things that do not relate to training or physique
• Supplement or substance use: using anabolic steroids, growth hormone or other substances to pursue size, often while minimising or concealing the risks
• Persistent dissatisfaction: reaching physical goals without any lasting sense of relief, followed by immediately setting a new target

The emotional experience underneath these behaviours is often intense anxiety, shame and a deep sense of inadequacy. Many men describe feeling that they are “never enough”, that no amount of training will resolve the underlying distress.

How Bigorexia Relates to Eating Disorders

There is meaningful overlap between bigorexia and eating disorders. Many men with muscle dysmorphia engage in disordered eating — rigid restriction, binge eating, purging or compulsive dietary tracking. The relationship with food is often just as disturbed as in a recognised eating disorder.

The key distinction is the focus of the preoccupation. In eating disorders such as anorexia nervosa, the central concern is typically weight, thinness or fear of weight gain. In bigorexia, the central concern is perceived smallness or insufficient muscularity. The behaviours may look different, bulking rather than restricting, lifting rather than running, but the underlying distress, the rigidity and the impact on quality of life are comparable.

This distinction matters for treatment. Understanding whether the primary driver is body dysmorphic in nature, eating disorder-related, or both allows a clinical team to tailor the approach accordingly. Many people present with features of both, and a thorough assessment ensures that nothing is missed.

What Helps

Evidence-based treatment for BDD and muscle dysmorphia typically involves cognitive behavioural approaches adapted specifically for body image difficulties. These target the maintaining mechanisms, the patterns of thinking, checking, avoiding and comparing that keep the distress in place, rather than simply addressing surface behaviours.

For many men, treatment also involves working with the emotional experiences beneath the preoccupation: shame, inadequacy, the need for control, and often earlier experiences that shaped how they came to relate to their body. Compassion-focused therapy approaches can be particularly helpful here, especially when self-criticism is a dominant feature.

Where eating patterns are significantly affected, nutritional support from a specialist dietitian ensures that the relationship with food is addressed alongside the psychological work. This is why a multidisciplinary team (MDT) approach, bringing together psychologists, dietitians and, where needed, psychiatrists, is important. Body image distress rarely exists in isolation, and treatment is most effective when it addresses the full picture.

At The London Centre, we provide specialist support for body dysmorphia tailored to the individual. Treatment is collaborative, structured and delivered at a pace that feels manageable. We work with men and people of all genders, and we understand that seeking help for body image concerns as a man often means overcoming an additional layer of stigma before you even reach the door.

Frequently Asked Questions

Can men recover fully from bigorexia?

Yes. With specialist treatment that addresses both the body image distress and the behavioural patterns maintaining it, meaningful and sustained recovery is achievable. Recovery does not mean losing interest in fitness, it means your relationship with exercise, food and your body is no longer driven by distress.

What should I do if a friend is showing signs of bigorexia?

Express concern gently and without judgement. Avoid commenting on their appearance or training habits directly. Instead, focus on what you have noticed in terms of their mood, withdrawal or wellbeing. Let them know that support exists and that what they are experiencing is a recognised difficulty, not a character flaw. You can explore our latest insights on body image for further guidance.

Is bigorexia the same as an eating disorder?

Not exactly, though the two frequently overlap. Bigorexia is understood as a form of body dysmorphic disorder. The core preoccupation is with physical size and muscularity rather than weight or thinness. However, many people with bigorexia also experience disordered eating. A specialist eating disorder assessment helps clarify which factors are most relevant and ensures treatment is appropriately targeted.