SuperAgers, individuals over 80 with memory abilities rivaling those in their 50s, are offering scientists profound insights into how the brain resists aging. Credit: Shutterstock Key Points SuperAgers are people over 80 whose memory performs as well as someone 30 years younger, showing that exceptional cognitive health can last a lifetime. They tend to be highly social, maintaining strong relationships and active lifestyles, and their brains appear to resist the buildup of Alzheimer's-related