Ways to delay effects of aging...
To stay mentally sharp, you need to work your mental muscles each and every day. Get involved in something that keeps your brain busy such as taking up a new class, exercise, martial arts, mind games etc. Any activity that involves concentration will help exercise the mind and keep it strong.
Mental stimulation
After 40, taking up a new language or any new course or art classes, whether joining a formal class or learning on your own is beneficial. As long as you learn something new, the nerve cells in your brain will grow and the connection between them will continue to strengthen.
* As you age, find time to take up any art lessons like painting, wood working etc. that you always wanted to pursue but never had the time earlier. These help strengthen the part of the brain that controls spatial relations, the ability to recognize how things piece together.
* To sharpen the hand -eye coordination and reaction time reflex, getting involved in some sports like table tennis, badminton etc. or playing any music instruments and video games in the computer helps.
* Get knowledge from books and try to keep remembering them to enhance your memory. Regular reading of a variety of news papers is also helpful. Keep your brain active and sharp by playing like chess, cards, scrabble and doing crossword puzzle, jigsaw puzzles etc.