Blood test links fitness to healthier aging
New blood test reveals how fitness impacts aging via aspartate.
Why it matters
- Links physical fitness to healthier aging via blood biomarkers.
- Aspartate emerges as key molecule in active aging.
By the numbers
- Study involved 263 older adults; strong fitness-blood marker correlation (0.85).
- Machine learning models achieved >91% accuracy in predicting fitness levels.
- Aspartate stood out among eight key metabolites linked to fitness.
The big picture
- Physical activity reshapes metabolism for healthier aging.
- Aspartate links fitness to cognitive health, suggesting dementia protection.
- Blood tests may guide aging strategies by tracking enzymes and metabolites.
What they're saying
- Users discuss aspartate's dietary sources and fitness metrics like VO2Max.
Caveats
- Study shows correlation, not causation; more research needed.
What’s next
- Future research to validate findings and develop clinical blood tests.