It creates a positive effect on the brain and calms it.

Padmasana, Sidhasana, Gomukasana.

Complete concentration of mind is dhayana.

Unification of Jivatma with parmatama is called Yoga.

Yoga consists of both mental as well as physical exercise.
1. It helps to keep the body fit.
2. Relief from any kind of tension
3. Improves the heart and Jung-functioning capacity.
4. It helps in curing and prevention from disease.
5. Improves, agility, flexibility, coordination, strength etc.
6. Improves the coordination of the body system.
7. Improves correct body posture.