How can I sharpen my brain?

Online Answer
10 Proven Ways to Keep the Mind Sharp as You Age
  • Exercise for a healthier mind. ...
  • Read for intellectual stimulation. ...
  • Eat healthy to stimulate your brain. ...
  • Strive for good posture. ...
  • Get plenty of sleep to improve memory. ...
  • Play games or draw. ...
  • Listen to music or play an instrument.
  • More items...
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