 a sound mind with the sound body. Physical exercise is not just about aerobic capacity or physique, it is also about maintaining a good mental health. People who exercise do so, they feel more energetic throughout the day, they sleep better, they have sharper memories, they feel relaxed and feel more positive about themselves and their lives. Regular exercise can have a positive impact on mental health. It can help in improving depression, anxiety and ADHD. When you exercise, your brain releases a lot of neurochemicals like endorphins which help in dulling the pain, serotonin which helps in elevating your mood, norepinephrine which improves your focus and attention, dopamine which helps in improving motivation, focus and learning, BDNF or brain derived neurotropic factor which helps in repair and regeneration of your nerve cells. It also improves, helps in improving your mood and mental clarity. Studies show that exercise can treat mild to moderate depression as effectively as an antidepressant. A 15 minute of walk every day can reduce your risk of having a depressive episode by 26%. Physical exercise is also a natural and an effective anti-anxiety treatment. Exercise also improves serotonin, norepinephrine and dopamine levels. Thus, it reduces the symptoms of ADHD or attention deficit hyperactivity disorder. Physical exercise also helps in generation of new brain cells and helps in preventing or delaying age related memory decline or cognitive disorders. Exercise also improves self-worth and self-esteem. Overall, exercise helps you keep yourself healthy and happy. So, happy exercising.