Here are 25 age progression tools that can help you stay on top of your health - and see what different habits might do to you: However, you can avoid needing a great deal of care if you are careful to take good care of yourself right now. There are people, called gerontologists, that specialize in helping to care for people as they age. How you look later depends a great deal on what you do today. Many of us are interested in our age, and how we might look and feel when we are older.