Their goal is to enrol 500 superagers into the project across the U.S. and Canada, which Roberts says they're close to doing. (Western Media Relations)The superagers don't seem to experience thinning of the cortex, which affects memory, behaviour and how we're able to move, she said. Stay activeAnother factor many superagers have in common is exercise. In fact, the Canadian guidelines are for about 30 minutes of moderate to vigorous physical activity a day for a 50 year old. Other researchers say measures of cognition can also improve with physical activity and stimulation compared with placebo, even for people with a family history of dementia.

Source: CBC News January 18, 2026 16:17 UTC