#precision_longevity
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…
HIIT vs. Steady Cardio: What a 28-Trial Review Found
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A meta-analysis of 28 trials found HIIT raised VO2max slightly more than steady endurance training. Here is how to use both. Read more…
Loneliness and Healthy Years: What a UK Biobank Study Found
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A UK Biobank study of 277,489 adults links loneliness to fewer healthy years. What it found and how to build connection. Read more…
Vitamin D or E With Knee Exercise: What a Trial Found
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A 2026 pilot trial found active vitamin D3 or vitamin E added nothing to home exercise for knee osteoarthritis in women. Read more…
When Strength Starts to Decline: A 47-Year Study
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A Swedish study followed 427 people for 47 years. Fitness peaked in the late 20s to mid 30s, but exercise still made a difference. Read more…
Postmenopausal Ovaries: What a New Protein Study Found
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Proteome data from 28 women aged 50 to 75 show the ovary keeps remodeling for decades after menopause. Here is what that does and does not mean. Read more…
