Kurt Greiner
Non-Drug Options for Mild Memory Decline: What a New Ranking Found
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A network meta-analysis of 32 trials ranked non-drug options for amnestic mild cognitive impairment. The effects were modest, and the top rank is tentative. Read more…
Exercise Myths After 50: What Three Studies Actually Found
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Trainers say joint pain, low bone density and cortisol are reasons to hold back. We read the three studies behind those claims to see what they show and what they leave open. Read more…
Strength Training and Longevity: What a 30-Year Study of 147,374 People Found
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In 147,374 people followed for up to 30 years, 90 to 119 minutes of weekly resistance training was linked to 13% lower all-cause mortality. Where the benefit levels off. Read more…
Insomnia and Stroke Risk: What an Umbrella Review Found
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A review pooling nine studies and 1.3 million people linked insomnia to a 26% higher hazard of stroke. It shows an association, not cause. What to take from it. Read more…
Clocks Go Back on Nov. 1: How to Handle the First Week
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The fall time change is the easier one for your body clock. What research on daylight saving time shows, and a simple light and sleep plan for the first week. Read more…
P3 Peptide and Alzheimer’s: An Overlooked Suspect
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A 2026 commentary argues a peptide called P3, long viewed as harmless, may form clumps and harm neurons. Here is what is known and what is not. Read more…
