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News & Articles By Ava Grace
12/22/2025
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By Ava Grace
How many steps are needed to walk off your Christmas feast?
Step counts are calculated for festive foods and drinks, showing how many steps are needed to burn off their calories, with champagne being the most efficient and stuffing requiring the most. Traditional holiday side dishes demand significant activity, with a portion of roast potatoes needing a 36-minute walk and stuffing requiring over an hour to […]
12/21/2025
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By Ava Grace
How potassium powers the body and the perils of its deficit
Potassium is a vital electrolyte that conducts electrical impulses, enabling critical functions like nerve signal transmission, muscle contraction (including the heart) and fluid balance regulation in partnership with sodium. A potassium deficiency disrupts electrical stability, leading to symptoms ranging from fatigue and muscle weakness to severe complications like dangerous heart arrhythmias and impaired kidney function. […]
12/18/2025
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By Ava Grace
How lifelong exercise rewrites the immune system’s aging script
Lifelong endurance exercise reprograms the immune system in older adults, giving them immune cells with the functional vigor of much younger individuals, fundamentally challenging the idea of inevitable immune decline with age. In endurance athletes, these critical immune cells remain highly effective at destroying threats, defying the typical age-related sluggishness and exhaustion known as immunosenescence. […]
12/18/2025
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By Ava Grace
Study: Eating CHEESE once a week linked to 24% lower dementia risk
A large 25-year study of nearly 28,000 Swedish adults found that consuming high-fat cheese and cream is associated with a significantly lower risk of developing dementia. Individuals who ate at least 50 grams of high-fat cheese daily had a 13% lower overall dementia risk and a 29% lower risk of vascular dementia, with a reduced […]
12/15/2025
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By Ava Grace
How skimping on sleep is stealing years from American lives
A nationwide study found communities where people routinely sleep less than seven hours have lower life expectancies, a link that holds regardless of other risks like obesity or smoking. In the hierarchy of risks to longevity, only smoking had a stronger initial link to reduced life expectancy than inadequate sleep, outperforming obesity, inactivity and diabetes. […]
12/14/2025
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By Ava Grace
Groundbreaking research reveals Vitamin D’s direct role in brain development and dopamine function
New research establishes a direct, causal link between vitamin D and the development of dopamine-producing neurons in the fetal brain, moving beyond previous correlational studies. Vitamin D acts as a critical conductor, guiding the structural growth and functional efficiency of these neurons, leading to enhanced dopamine production and release. A deficiency during pregnancy may impair […]
12/12/2025
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By Ava Grace
The scorched generation: How extreme heat is quietly stunting young minds
A landmark study of nearly 20,000 toddlers across six countries provides the first large-scale evidence that extreme heat directly impairs the cognitive development of young children, threatening foundational learning skills. The research identified a critical threshold of 32 C (90 F). Children aged 3-4 living in regions where average maximum temperatures regularly exceed this point […]
12/02/2025
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By Ava Grace
Research suggests radical calorie cuts can slow brain aging
A long-term study on rhesus monkeys found that a consistent 30% reduction in daily calorie intake can fundamentally slow brain aging and preserve cognitive function. The key benefit is the preservation of myelin, the insulating sheath around nerve fibers, which prevents age-related decline in the brain’s white matter and ensures efficient neural communication. This research […]
11/24/2025
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By Ava Grace
A simple melody for a complex mind: Daily music listening linked to dramatic drop in dementia risk
A large-scale study found that adults over 70 who regularly listen to music have a 39% lower risk of developing dementia and a 17% lower rate of mild cognitive impairment. Listening to music actively engages multiple brain regions, acting as cognitive exercise that builds mental resilience and protects against decline. With no cure for dementia, […]
11/23/2025
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By Ava Grace
How late nights sabotage your gut and health
Social jet lag, defined as a 90-minute or more shift in sleep timing between workdays and free days, is linked to negative changes in gut health. This disruption, common from weekend sleep-ins, is the key finding of a new study from King’s College London and ZOE. This irregular sleep pattern is associated with a higher […]
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