Dr. Joseph Mercola - Take Control of Your Health
Cardiorespiratory Fitness May Cut Dementia, Depression, and Psychosis Risk
June 27 · 7 min · 10.4 MB
0:00-7:15
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- Adults with higher cardiorespiratory fitness had significantly lower risks of dementia, depression, and psychotic disorders, showing that your long-term brain health is strongly tied to how efficiently your body uses oxygen during movement
- Researchers found that even small improvements in exercise capacity reduced dementia and depression risk, meaning your brain responds to gradual fitness gains long before major physical changes become obvious
- Stronger aerobic fitness improved blood flow, stress regulation, mitochondrial energy production, and neuroplasticity, which helps your brain maintain memory, emotional stability, and cognitive resilience as you age
- A long-term study that followed adults for more than 26 years found that participants with the highest endurance capacity had a 53% lower dementia risk compared to the least fit group
- Consistent aerobic exercise combined with proper recovery, adequate carbohydrates, and daily movement habits helps strengthen cardiorespiratory fitness without triggering the excessive stress and burnout that come from overtraining
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