Share on PinterestExercising can help people maintain healthy immunity into older age.Image credit: Ariel Skelley/Getty ImagesThe good news is that exercising and adopting the right diet may help a person maintain healthy immunity into older age. Chimpanzees and gorillas, our closest primate relatives, live for only 10–15 years in the wild once they have reached…
6 min read THE BODY IS a complex machine. Your corporeal form houses over 600 muscles, all working together to help you perform your best every day. Fitness pros tend to organize all of these into different muscle groups—think upper body, lower body, core, and legs. If you're training to improve your physique, it may
Graphical abstract. Credit: Biomolecules and Biomedicine (2025). DOI: 10.17305/bb.2025.12331 Researchers report in a study, published in Biomolecules and Biomedicine, that lower blood levels of vitamin D are consistently linked with higher rates of depression in adults—especially when 25-hydroxy-vitamin D [25(OH)D] falls at or below 30 nmol/L. The authors emphasize that this does not prove cause:
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