
21/06/2025 Health
Exercise and Brain Health—New Research Highlights Lasting Benefits
Exercise and brain health
Exciting new research from the University of Queensland is changing the way we think about exercise and brain health for older adults. In a recent long-term study, researchers found that just six months of high-intensity interval training (HIIT) can lead to significant improvements in brain function for people aged 65 to 85—and remarkably, these cognitive benefits can last up to five years.
The study involved healthy older adults who participated in a structured exercise program and underwent regular brain scans. Results showed that only those who completed high-intensity interval training experienced lasting enhancements in memory and cognitive abilities. Even five years after the program, participants maintained these improvements, regardless of whether they continued the same level of exercise.
Exercise and cognitive decline
Why does this matter? As we age, the risk of cognitive decline and dementia increases. This research suggests that incorporating HIIT into your routine could not only boost your fitness, but also support long-term brain health. The findings also highlight changes in the brain’s structure and function, particularly in areas responsible for learning and memory.
For anyone over 50 looking to stay sharp, this is a powerful reminder of the value of regular, challenging exercise. At Lifestyle Essentials, we’re passionate about helping you stay active, healthy, and independent for life.
For more details on this study, check out the original research published by the University of Queensland, or read our latest blog where we share practical tips for getting started with exercise at any age.
References:
- University of Queensland, Queensland Brain Institute
- Study published in Aging and Disease