Following a primarily plant-based healthy diet can raise the chances of "healthy aging" at age 70, according to a study of 105,000 people published recently in the prestigious journal Nature.

Your diet can have a big impact on your ability to age in a healthy way, according to a new study. People who followed a mostly plant-based diet in mid-life had the best chance of aging healthy.

Now, a new La Grange area nonprofit, OptWell, is on hand to help educate people with approaches to healthy aging. The group will host a free presentation and resource fair called Healthy Aging ...