Through this kind of mentalexertion, he says, people can keep their memories whole into their 80s and 90s.
他说，通过这种精神锻炼，人们可以让记忆一直完整地保持到八九十岁。
3
When your spiritual energy is in balance, the healing energy you send forth to others flows easily and effortlessly, without physical or mentalexertion.