How does exercise addiction affect the brain?
Isabella Ramos
Updated on March 03, 2026
Exercise releases endorphins and dopamine from the brain, similar to the response during drug use. Exercise addiction is rewarded with the feeling of euphoria through neurotransmitters when exercising. When someone stops exercising, these happy feelings often disappear.
Can you be addicted to physical exercise?
Exercise addiction is an unhealthy obsession with physical fitness and exercise. It’s often a result of body image disorders and eating disorders. Exercise addicts display traits similar to those of other addicts, which include: obsessing over the behavior.
Is exercise addiction a mental disorder?
There is no specific or universally accepted definition of exercise addiction. The condition is not listed in the latest Diagnostic and Statistical Manual of Mental Disorders (DSM-5), though the characteristics and symptoms of behavioral addictions, under which exercises addiction likely falls, are described.
Is too much exercise bad for your brain?
THURSDAY, Sept. 26, 2019 (HealthDay News) — Excessive exercise can tire out your brain to the point that you have trouble making decisions, a new study claims. The findings show that despite the benefits of endurance sports, an excessive training load can have ill effects on your brain, French researchers said.
What are the symptoms of too much exercise?
Here are some symptoms of too much exercise:
- Being unable to perform at the same level.
- Needing longer periods of rest.
- Feeling tired.
- Being depressed.
- Having mood swings or irritability.
- Having trouble sleeping.
- Feeling sore muscles or heavy limbs.
- Getting overuse injuries.
How do I fight my exercise addiction?
How to Rebuild a Healthy Relationship with Exercise After Exercise Addiction
- Vocalize your feelings.
- Distract yourself when you feel the urge to exercise for the wrong reasons.
- Exercise with people you love.
- Do what you enjoy.
- Exercise for you, no one else.
- Start small and increase gradually.
Why can’t I stop exercising?
Compulsive exercise (sometimes called exercise addiction) happens when a person is driven to exercise too much. Injury, illness, going out with friends, or bad weather will not stop those who compulsively exercise.
Is exercise an OCD addiction?
People with OCD demonstrate many of the same traits that are present in both exercise addiction and eating disorders such as a lack of control over a compulsion, such as exercise. This shows that exercise addiction could simply be another form of OCD.
Is 4 hours of exercise a day too much?
So, what exactly is “too much” exercising? Well, it depends on factors like your age, health, and choice of workouts. But in general, adults should get around five hours a week of moderate exercise or two and a half hours of more intense activity.
Can too much exercise cause mental illness?
“Previously, people have believed that the more exercise you do, the better your mental health, but our study suggests that this is not the case,” says Dr. Chekroud. However, “Doing exercise more than 23 times a month, or exercising for longer than 90 minute sessions is associated with worse mental health,” he adds.
What part of the brain is involved in Exercise addiction?
Neurotransmitters and the brain’s reward system have been implicated in exercise and other addictions. For example, dopamine has been found to play an important role in overall reward systems, and regular, excessive exercise has been shown to influence parts of the brain involving dopamine.
Can exercise help curb addictions?
But can exercise help curb addictions? Some research shows that exercise may stimulate reward centers in the brain, helping to ease cravings for drugs or other substances. But according to an eye-opening new study of cocaine-addicted mice, dedicated exercise may in some cases make it even harder to break an addiction.
What happens to your brain when you stop exercising?
When they stop exercising, the neurotransmitters go away. An addict has to exercise more to trigger the chemical release. Exercise addiction usually starts with a desire for physical fitness. An eating disorder, such as anorexia nervosa or bulimia, may lead to an unhealthy obsession with exercise.
Are You at risk of developing an exercise addiction?
People who develop exercise addiction tend to be inflexible in their thinking, similar to people with other addictions, and this can reinforce the pattern of addiction by helping them to exercise regularly. In addition, research shows that even people at high risk of developing exercise addiction are supported in exercising by family and friends.