Rising concern over exercise addiction as it transcends fitness into mental health issues

While exercise is traditionally seen as essential for health, experts warn that excessive workout habits can signal deeper emotional struggles, with risks extending beyond physical harm into mental wellbeing, especially among young people influenced by societal ideals.

Exercise is widely praised as a cornerstone of good health, yet it can cross a line into compulsion. When working out starts to dominate a person’s schedule, strain relationships or continue despite injury, it may be less about fitness than about anxiety, control or emotional relief. Legacy Community Health says that the condition can affect people of all ages, not just competitive athletes, and can develop when movement becomes a way to manage stress, body image concerns or difficult feelings.

The issue is driven in part by the brain’s reward system. Legacy Community Health explains that exercise can trigger endorphins and dopamine, the same chemicals linked to pleasure and reward, which helps explain why some people begin to chase longer, harder sessions. Healthline says exercise addiction is not formally recognised in the DSM-5, the main psychiatric classification manual, but many people show patterns that resemble behavioural addiction, including feeling distressed when they cannot work out and struggling to cut back.

Clinicians quoted by Legacy Community Health say certain behaviours should raise concern: insisting on training almost every day, extending sessions far beyond what is needed, or adding extra workouts at home despite already exercising several times a week. Health experts also point to more visible warning signs, such as irritability, guilt, anxiety or low mood when a workout is missed, as well as continuing to train through pain or under a doctor’s instruction to rest. Cleveland Clinic similarly notes that compulsive exercise can lead to physical harm, including fractures, dehydration, heat-related illness and a weakened immune system.

The condition is often tied to other mental health issues. AddictionHelp.com says exercise addiction frequently overlaps with eating disorders, and Healthline notes that perfectionism, painful life experiences and the use of exercise to manage stress can all play a role. Legacy Community Health says the same pattern can be seen in body image struggles, particularly among teenagers influenced by social media and narrow ideals of the “perfect” body. In that sense, compulsive exercise is often less about health than about trying to control emotions, appearance or uncertainty.

That relationship with food matters because over-exercising can feed a damaging cycle. Legacy Community Health says some people come to believe that exercise gives them permission to eat anything they want, which can reinforce disordered eating and a constant need to “make up for” meals with more activity. AddictionHelp.com says the most effective programmes often address eating disorders and exercise addiction together, rather than treating them separately, because the behaviours can reinforce one another.

Treatment usually focuses on the reasons behind the behaviour rather than stopping exercise altogether. According to AddictionHelp.com, cognitive behavioural therapy has some of the strongest evidence, while Healthline says therapy may also include psychodynamic approaches. Legacy Community Health says the goal is to build a healthier relationship with movement, with support that may include mental health care, nutrition guidance and realistic fitness planning. For family members or friends, the advice is to start with curiosity rather than criticism and to ask how exercise makes the person feel, rather than simply counting sessions or minutes. The wider message from clinicians is straightforward: exercise should support life, not begin to run it.