The moves  are very simple and easy to learn. Each morning, when you wash your face, in front of a mirror, do the exercise as below :
Stretch out your tongue and move it to the right then to the left for  about 10 times.
Exercising your tongue daily will ensure   improvement in brain retention.
The mind will be clear and fresh and there were other improvements too such as lessening far sightedness;  preventing giddiness;  improved wellness; better digestion and lesser flu/cold.
You will become stronger and more agile.
The tongue exercise helps to control and prevent Alzheimer. Medical research has found that the tongue has connection with the big brain. When our body becomes old and weak, the first sign to appear is that our tongue becomes stiff and often we tend to bite ourselves. Frequently exercising your tongue will stimulate the brain, help to reduce thoughts from shrinking and thus achieve a healthier body.