How to write the reason why the old man likes to write brush strokes when writing notices?

Environmental protection saves time and exercises.

1, environmental protection and time saving: Young people need to buy a special writing brush, paper, ink and table to practice calligraphy, while old people only need a writing brush, ink and a clean floor to practice calligraphy, which saves paper and ink, does not occupy space, and is environmentally friendly and time-saving.

2, exercise: writing brush strokes depends not only on the strength of the wrist, but also on the strength of the waist and abdomen to write, which can exercise the elderly and cultivate self-cultivation.