2, peace of mind, not angry, not impatient, easy to let things go, good things are unhappy, unfortunate things are not too sad.
3. Good living habits. Early to bed and early to rise, like sports and love labor. Eat seven or eight points full, less meat and more vegetables.
Exercise, according to your physical condition, personal preferences and the surrounding objective conditions, choose the exercise that suits you.
If your grandfather is old and can't move easily, walking often is also a good exercise and a good living habit.
According to what you said, your grandfather did a good job. He may be a blessed man with a long life!
I can see that your family must be a harmonious family! You and dad are filial to the elderly, and your mother is also a good daughter-in-law who knows how to be filial! Grandpa's health and longevity is also the contribution of your younger generation! Your family style is very good and worth learning!
How I wish there were more good people like you, using their kind words and good actions to spread positive energy to Baidu!
I wish your grandpa a long and healthy life!