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Depression and anxiety would be the most familiar words to this generation. People face numerous challenges in life that cause depression or anxiety. Have you ever wondered why it actually occurs? They cause symptoms such as sadness, worry, low energy, and problems performing even day-to-day actions. Recently, a study has found that nearly 4.4 to 5 % of the world’s population suffers from depression. This condition has an impact on all age groups, genders,backgrounds, and relationships.
If you are one of them or have come across similar cases, you’d probably know that medicines or professional therapy are important treatment options, but they are not always accessible or preferred by everyone. Fitness and physical exercise, on the other hand, are natural and low-cost ways to improve your mental well-being. In this blog, we’ll go through the scientific reasons why physical activity helps with depression and anxiety, along with the practical benefits, types of exercise, and tips to start a fitness journey for mental health.
Why Fitness Helps: The Science
- Mood-Boosting Chemicals: Regular exercise increases the production of endorphins, the hormones that uplift the mood of the body, producing the “runner’s high”.It also raises the serotonin, dopamine, and norepinephrine levels, which makes your mood better and keeps you free from anxiety.
- Brain Cell Growth and Repair: When BDNF levels increase, your mood and recovery power also increase. Brain-Derived Neurotrophic Factor (BDNF) is a protein that helps brain cells grow, survive, and form new connections, and can be induced by physical activities.
- Stress Hormone Reduction: Exercise lowers cortisol, the main hormone related to stress, and reduces inflammation. This helps calm the nervous system and reduces symptoms of anxiety. Exercise reduces the cortisol levels, which you can check in this blog. Click here
- Improved Emotional Brain Areas:Fitness has a positive impact on the hippocampus and prefrontal cortex parts of the brain, which regulate emotions and help in decision-making. A healthier brain structure has better control than allowing mood swings to take place.
- Enhanced Cognitive Function: When you do physical activities regularly, your memory, focus, and executive functions are improved, which will minimize stress.

Scientific studies support the positive impact of exercise, for example, a 2023 study showed that a 16-week running therapy programme was as effective as an antidepressant medication . It has helped to reduce the symptoms of depression and anxiety. Participants have improved both mental and physical health, which is actually a plus with two benefits.
Another analysis found that resistance training has a major impact on mental health outcomes, including reducing depression and anxiety symptoms, whether you are diagnosed with mental illness or not. Resistance exercise includes weight lifting, push-ups, and bodyweight exercises, which not only support your psychological well-being but also help to build strength.
Research also shows that even 10 to 30 minutes of moderate physical activity daily can lower the risk of getting depression. These are not even gender specific; both females and males could try, and they can benefit from long-term mental health. As I already said, mental health exercises, at the end of the day, will also impact your physical health, so it’s nearly a “kill two birds with one stone “ thing.
Common Practical Reasons Fitness Helps
- Releases Feel-Good Chemicals:Exercise triggers endorphins that ease pain and boost happiness, reducing the feelings of sadness and worry.
- Builds Confidence and Self-Esteem: Physical activity can result in a better body structure and self-worth, which will block your negative thoughts that add up to your thoughts of depression.
- Provides Healthy Distraction: Regular activities shift your mindset from deep or considerable thoughts and keep you away from thinking negatively.
- Fosters Social Connections:Group workouts and sports provide opportunities for socializing and reducing loneliness, which is an important factor in mental health recovery.
- Improves Sleep: Exercise makes you tired, so you could sleep better and faster with a better sleep quality, unlike getting disrupted while in depression.
- Establishes a Routine and Purpose:This is regarding your self-belief. You start to break inactive cycles and stay away from typical depression when you have a consistent fitness routine.
Types of Exercise Beneficial for Mental Health
- Aerobic Exercises: Walking, running, swimming, and cycling increase heart rate and oxygen flow, releasing chemicals that’ll make your mood happy. These activities are well-studied for reducing depression and anxiety.
- Strength Training: Using weights or resistance bands will build your muscles as well as confidence. Studies show it also improves mood and reduces anxiety symptoms as a complementary exercise.
- Mind-Body Practices: Yoga, tai chi, and qigong combine physical movement with breathing and relaxation, helping you to reduce stress and emotional reactivity.
- Short Daily Activities: Even gentle movements like stretching, short walks, or light housework provide benefits, improving your mood and providing better mental clarity.

Tips for Starting and Maintaining Fitness for Mental Health
- Start Small: Begin with at least 5 to 10 minutes of exercise a day and increase the duration as your stamina improves.
- Choose Enjoyable Activities: Fitness doesn’t seem boring when it is fun and meaningful, instead of following the same old traditional ones.
- Prioritize Consistency:Try simple exercise at least 3 to 5 days per week rather than doing intense exercise often.
- Set Achievable Goals: Small, realistic milestones will motivate you, backing you up with confidence.
- Join Groups or Classes: Social interaction during fitness activities helps you to engage further without making you think that you are isolated.
- Plan for Barriers: Identify challenges like time, energy, or weather, and create solutions such as indoor workouts or morning routines.
- Listen to Your Body: Rest when needed and avoid overstraining without having to face burnout or injury.
Fitness as a Complement to Mental Health Care
Fitness cannot replace professional therapy or medications; however, it is a powerful complementary approach that improves your physical health, brain functioning, mood, and fighting back ability. Combining these exercises with psychotherapy or medications can help with better outcomes for many who are dealing with depression and anxiety.
Final Thoughts
Depression and anxiety are affecting many lives, but fitness provides a natural and accessible remedy that is very effective. Regular physical activity improves your brain chemistry, reduces stress hormones, and helps you stay emotionally controlled while building confidence. It also provides a social connection and makes you feel included, which is very beneficial for mental wellness.
For anyone struggling with mental health symptoms, don’t be hesitant to give it a try; adding fitness to your care routine will improve your quality of life. Start small but stay consistent while enjoying the process, taking fitness as a powerful healing habit.






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