Do These 3 Things NOW to Keep Your Brain Sharp at 90
Posted on
October 2nd 2025
(5 months)
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In this video from Rhonda's appearance on The Diary Of A CEO podcast, she discusses:
- Can exercise physically increase your brain size?
- Does higher cardiorespiratory fitness protect against dementia?
- Why does poor sleep raise Alzheimer's disease risk?
- Do refined carbs accelerate cognitive decline?
- The gene variant increasing Alzheimer's risk up to 10-fold
- The one pill that actually reversed brain aging in older adults
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Brain News
- Activity in a specific brain circuit after exercise may drive endurance gains, not just muscle and cardiovascular changes.
- A year of moderate-to-vigorous aerobic exercise reduced MRI-based measures of brain aging.
- Intense exercise alters how hormonal signals are transported to the brain.
- Volunteering and everyday helping are linked to better cognitive health in older adults.
- Anxiety disorders share a brain signature of reduced cortical choline levels.
