Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
Home Economics and life environment studies
[Contents introduction]
Just by writing letters for 10 minutes a day, you will be able to adjust your autonomic nerves and improve your mental condition!
The mental up letter training is taught by the author, who is a Doctor of Calligraphy and a Writing Counselor who has examined and taught letters from more than 100,000 people, and by the author who is a leading person in autonomic nerve research with a total of 12 million copies.
Just by writing letters for 10 minutes a day, you will be able to adjust your autonomic nerves, relieve stress, improve your immune system, get a good sleep, and improve your concentration, memory and self-affirmation.
Try to regain your time and your life by adjusting your mental condition.