what are some strategies that you can suggest for adults to age successfully?

Answer 1

Be open to new ideas. Keep busy with things you like to do.

Some would suggest exercise and healthy eating.

Answer 2

Not smoke, maintain/develop social contacts, have goals to attain, stimulate mind would be some others.

http://drdavespsychologypage.intuitwebsites.com/Aging_Successfully.htm

Don't just copy the material. Express the ideas in your own words. Although this will take more time and effort, you will learn more.