Hormones & Optimization
Thyroid Antibodies: Useful Signal, Not a Diagnosis
Positive thyroid antibodies can flag autoimmune thyroid risk, but they do not diagnose hormone failure or decide treatment on their own. Context matters.
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Nutrition & Diet
Nuts After 50: Useful Heart Food, Not a Cure-All Fix
Nuts can support a heart-healthier diet when they replace less useful snacks, but the evidence favours modest portions over miracle claims overall.
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Nutrition & Diet
Magnesium-Rich Foods After 50: Useful, Not a Cure-All
Magnesium-rich foods can help fill a common nutrition gap after 50, but the evidence supports a steady food pattern, not miracle claims or quick fixes.
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Biomarkers & Testing
DXA Scans: Useful Bone Signal, Not a Body-Age Verdict
DXA scans can clarify bone-density risk, but body-composition reports still need cautious interpretation, repeatable methods, and clinical context.
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Sleep Optimization
Social Jet Lag: Your Sleep Debt Hidden in Weekends
Social jet lag is the gap between weekday and weekend sleep timing. Evidence points to steadier wake times, not a stricter or joyless routine.
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Sleep Optimization
Nocturia and Sleep: Why Night Waking Is Treatable
Night-time urination can fragment sleep, but it is often treatable once the pattern, bladder signals, and sleep disruption are separated.
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Supplements & Nootropics
Red Yeast Rice: Cholesterol Signal, Product Problem
Red yeast rice can lower LDL when it contains monacolin K, but variable dosing, statin-like risks, and contamination make the product harder to judge.
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Exercise & Movement
How Often Should You Lift Weights for Healthy Ageing?
Twice weekly is the public-health floor. For healthy ageing, lifting frequency works best when it spreads hard, recoverable work across real life.
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Fasting & Metabolic Health
Glycaemic Variability: Useful Signal, Not Diagnosis
Glycaemic variability can reveal glucose swings that HbA1c hides, but the evidence supports using it as a clinical clue, not a stand-alone diagnosis.
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Stress & Nervous System
Scheduled Worry: Useful Boundary, Not Anxiety Treatment
Scheduled worry can help contain everyday spirals, but the evidence supports it as a small CBT skill, not a stand-alone treatment for anxiety.
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