First, protect the feet and prevent "always starting from the feet"
Second, persist in working hard and sleeping well in your later years.
Third, open-minded, like watching comedies.
Fourth, it is understandable to insist on the "three deficiencies" diet.
Practice qigong diligently and often drink Xanthoceras sorbifolia tea.
6. Be good at expressing emotions and moisten yourself with love.
I hope my answer can help you, and I hope it will be adopted. Thank you!