https://peak-state-journal.vercel.app A premium, scientific resource for high-income professionals. Peer-reviewed articles on longevity, preventive health, nutrigenomics, and executive performance. en-US Mon, 08 Jun 2026 02:49:52 GMT https://peak-state-journal.vercel.app/blog/meditation-brain-neuroscience https://peak-state-journal.vercel.app/blog/meditation-brain-neuroscience Thu, 04 Jun 2026 00:00:00 GMT fMRI and EEG research on long-term meditators reveals measurable changes in gray matter density, default mode network activity, and stress reactivity. The science behind mindfulness. mental-awareness https://peak-state-journal.vercel.app/blog/yoga-longevity-flexibility-science https://peak-state-journal.vercel.app/blog/yoga-longevity-flexibility-science Wed, 03 Jun 2026 00:00:00 GMT Regular yoga practice measurably reduces inflammatory markers, improves autonomic function, and enhances flexibility. A review of clinical evidence for yoga as a longevity tool. wellness-somatics https://peak-state-journal.vercel.app/blog/weight-loss-science-metabolism https://peak-state-journal.vercel.app/blog/weight-loss-science-metabolism Tue, 02 Jun 2026 00:00:00 GMT Energy balance is necessary but not sufficient for sustainable weight loss. The roles of hormonal adaptation, gut microbiome, sleep, and metabolic rate in long-term body composition management. hormones-metabolism https://peak-state-journal.vercel.app/blog/dietary-supplements-guide https://peak-state-journal.vercel.app/blog/dietary-supplements-guide Mon, 01 Jun 2026 00:00:00 GMT Not all supplements are created equal. A clinician-reviewed guide ranking supplements by strength of evidence for longevity, cognition, immunity, and metabolic health. nutrition-supplements https://peak-state-journal.vercel.app/blog/fasting-autophagy-cellular-cleanup https://peak-state-journal.vercel.app/blog/fasting-autophagy-cellular-cleanup Fri, 29 May 2026 00:00:00 GMT Autophagy is the cellular recycling process triggered by fasting that removes damaged proteins and organelles. A detailed review of the evidence on fasting protocols and cellular renewal. fitness-metabolic https://peak-state-journal.vercel.app/blog/understanding-leaky-gut-chronic-inflammation https://peak-state-journal.vercel.app/blog/understanding-leaky-gut-chronic-inflammation Thu, 28 May 2026 00:00:00 GMT Intestinal permeability is measurable and linked to a spectrum of conditions from IBS to autoimmune disease. What the clinical evidence says about zonulin, tight junctions, and dietary triggers. immune-support https://peak-state-journal.vercel.app/blog/heart-attack-prevention-essential-tests https://peak-state-journal.vercel.app/blog/heart-attack-prevention-essential-tests Wed, 27 May 2026 00:00:00 GMT Most heart attacks are preventable with early detection. The evidence-based panel of tests — CAC score, ApoB, Lp(a), hs-CRP, and homocysteine — that should be on every proactive health checklist. clinical-testing https://peak-state-journal.vercel.app/blog/sauna-benefits-heat-heart-cells https://peak-state-journal.vercel.app/blog/sauna-benefits-heat-heart-cells Wed, 27 May 2026 00:00:00 GMT Finnish sauna research spanning 30 years shows dose-dependent reductions in cardiovascular mortality. A review of heat shock proteins, cardiovascular adaptations, and longevity pathways. wellness-somatics https://peak-state-journal.vercel.app/blog/pre-diabetes-catching-sugar-problems-early https://peak-state-journal.vercel.app/blog/pre-diabetes-catching-sugar-problems-early Tue, 26 May 2026 00:00:00 GMT Pre-diabetes affects 1 in 3 adults and can be completely reversed with early action. The diagnostic criteria, screening tests, and lifestyle interventions with the strongest evidence. early-signs https://peak-state-journal.vercel.app/blog/biological-age-measuring-true-aging https://peak-state-journal.vercel.app/blog/biological-age-measuring-true-aging Mon, 25 May 2026 00:00:00 GMT Chronological age tells you little about how fast you are aging. This review covers methylation clocks, telomere length, and biomarker panels that reveal your real biological age. personalized-medicine https://peak-state-journal.vercel.app/blog/sleep-brain-deep-sleep-cleaning https://peak-state-journal.vercel.app/blog/sleep-brain-deep-sleep-cleaning Sun, 24 May 2026 00:00:00 GMT The glymphatic system — active only during deep NREM sleep — flushes amyloid-beta and tau proteins from the brain. Disrupted sleep is now firmly linked to Alzheimer's risk. sleep-recovery https://peak-state-journal.vercel.app/blog/common-medicine-longevity-metformin https://peak-state-journal.vercel.app/blog/common-medicine-longevity-metformin Sat, 23 May 2026 00:00:00 GMT Metformin is the most prescribed diabetes drug and a leading longevity research candidate. This review covers AMPK activation, mTOR inhibition, and the TAME trial evidence. preventive-health https://peak-state-journal.vercel.app/blog/keeping-brain-sharp-early-memory-changes https://peak-state-journal.vercel.app/blog/keeping-brain-sharp-early-memory-changes Fri, 22 May 2026 00:00:00 GMT Cognitive decline begins decades before dementia symptoms appear. The early neurological signs — word-finding difficulty, processing speed changes — and the interventions that reverse them. early-signs https://peak-state-journal.vercel.app/blog/strength-training-benefits-myokines https://peak-state-journal.vercel.app/blog/strength-training-benefits-myokines Fri, 22 May 2026 00:00:00 GMT Skeletal muscle is an endocrine organ secreting myokines — signaling molecules with systemic anti-inflammatory and neuroprotective effects. The science of resistance exercise beyond muscle. fitness-metabolic https://peak-state-journal.vercel.app/blog/dna-medicine-how-pills-work https://peak-state-journal.vercel.app/blog/dna-medicine-how-pills-work Thu, 21 May 2026 00:00:00 GMT Pharmacogenomics reveals why the same medication works brilliantly for one person and fails — or harms — another. The science of gene-drug interactions explained. personalized-medicine https://peak-state-journal.vercel.app/blog/heart-rate-variability-stress-energy https://peak-state-journal.vercel.app/blog/heart-rate-variability-stress-energy Wed, 20 May 2026 00:00:00 GMT HRV is the single most actionable wearable metric for tracking autonomic nervous system health, stress load, and recovery readiness. A complete clinical guide to measurement and interpretation. mental-awareness https://peak-state-journal.vercel.app/blog/somatic-breathwork-simple-breathing https://peak-state-journal.vercel.app/blog/somatic-breathwork-simple-breathing Wed, 20 May 2026 00:00:00 GMT Somatic breathing practices regulate the autonomic nervous system, reduce cortisol, and improve HRV. A clinical guide to techniques with measurable physiological outcomes. wellness-somatics https://peak-state-journal.vercel.app/blog/keeping-immune-system-young https://peak-state-journal.vercel.app/blog/keeping-immune-system-young Tue, 19 May 2026 00:00:00 GMT Thymic involution, chronic viral infections, and inflammation accelerate immune aging. Research-backed interventions including exercise, diet, and targeted supplementation that preserve immune youth. immune-support https://peak-state-journal.vercel.app/blog/kidney-health-simple-urine-test https://peak-state-journal.vercel.app/blog/kidney-health-simple-urine-test Mon, 18 May 2026 00:00:00 GMT A basic urinalysis and urine albumin-creatinine ratio can detect early kidney damage years before serum creatinine rises. Learn what to look for in your urine test results. clinical-testing https://peak-state-journal.vercel.app/blog/living-longer-science-slowing-aging https://peak-state-journal.vercel.app/blog/living-longer-science-slowing-aging Sun, 17 May 2026 00:00:00 GMT Aging is programmable, not inevitable. A comprehensive review of the hallmarks of aging — senescence, telomere shortening, proteostasis — and the interventions with the strongest evidence. preventive-health https://peak-state-journal.vercel.app/blog/eating-brain-health-alzheimers-prevention https://peak-state-journal.vercel.app/blog/eating-brain-health-alzheimers-prevention Sat, 16 May 2026 00:00:00 GMT The connection between dietary patterns and cognitive decline is strong and modifiable. A comprehensive review of the MIND diet, omega-3s, and neuroprotective nutrients. personalized-medicine https://peak-state-journal.vercel.app/blog/blood-sugar-monitor-healthy-people https://peak-state-journal.vercel.app/blog/blood-sugar-monitor-healthy-people Fri, 15 May 2026 00:00:00 GMT Continuous glucose monitoring reveals metabolic patterns invisible to standard fasting tests. Discover why tracking postprandial glucose matters even without diabetes. hormones-metabolism https://peak-state-journal.vercel.app/blog/checking-heart-early-warning-signs https://peak-state-journal.vercel.app/blog/checking-heart-early-warning-signs Fri, 15 May 2026 00:00:00 GMT Cardiovascular disease rarely appears without warning. This guide covers the silent biomarkers — CAC score, ApoB, Lp(a), and hs-CRP — that predict cardiac events years in advance. early-signs https://peak-state-journal.vercel.app/blog/dopamine-detox-resetting-focus https://peak-state-journal.vercel.app/blog/dopamine-detox-resetting-focus Thu, 14 May 2026 00:00:00 GMT Chronic overstimulation dysregulates the dopamine system, reducing motivation and pleasure. The neuroscience behind dopamine reset protocols and digital minimalism. mental-awareness https://peak-state-journal.vercel.app/blog/sleep-sunlight-aligning-body-clock https://peak-state-journal.vercel.app/blog/sleep-sunlight-aligning-body-clock Thu, 14 May 2026 00:00:00 GMT Morning sunlight exposure and evening light blocking are the two most powerful circadian regulators available. The photobiology behind light exposure and its effects on sleep quality. sleep-recovery https://peak-state-journal.vercel.app/blog/boosting-energy-nad-cellular-power https://peak-state-journal.vercel.app/blog/boosting-energy-nad-cellular-power Wed, 13 May 2026 00:00:00 GMT NAD+ is the central currency of cellular energy metabolism. This review examines the research on NR and NMN supplementation, sirtuins, and age-related NAD+ decline. hormones-metabolism https://peak-state-journal.vercel.app/blog/folate-b-vitamins-genes-energy https://peak-state-journal.vercel.app/blog/folate-b-vitamins-genes-energy Tue, 12 May 2026 00:00:00 GMT MTHFR gene variants affect folate metabolism in up to 40% of the population, influencing homocysteine levels, methylation, and cardiovascular risk. A complete clinical review. personalized-medicine https://peak-state-journal.vercel.app/blog/good-fats-gut-fiber-benefits https://peak-state-journal.vercel.app/blog/good-fats-gut-fiber-benefits Mon, 11 May 2026 00:00:00 GMT Monounsaturated and polyunsaturated fats, combined with diverse fiber intake, form the nutritional foundation of cardiovascular and gut microbiome health. nutrition-supplements https://peak-state-journal.vercel.app/blog/red-light-therapy-boosting-energy https://peak-state-journal.vercel.app/blog/red-light-therapy-boosting-energy Mon, 11 May 2026 00:00:00 GMT Photobiomodulation (red and near-infrared light) stimulates mitochondrial cytochrome c oxidase, increasing ATP production. A critical review of the clinical evidence for therapeutic applications. wellness-somatics https://peak-state-journal.vercel.app/blog/understanding-burnout-stress-focus https://peak-state-journal.vercel.app/blog/understanding-burnout-stress-focus Sun, 10 May 2026 00:00:00 GMT Clinical burnout is a neurobiological condition, not a weakness. The evidence on prefrontal cortex shrinkage, HPA axis dysregulation, and evidence-based recovery protocols. mental-awareness https://peak-state-journal.vercel.app/blog/vo2-max-explained-long-life https://peak-state-journal.vercel.app/blog/vo2-max-explained-long-life Sun, 10 May 2026 00:00:00 GMT Low cardiorespiratory fitness is a more powerful predictor of mortality than smoking. What VO2 max measures, how to test it, and evidence-based training protocols to improve it. fitness-metabolic https://peak-state-journal.vercel.app/blog/science-zombie-cells-stay-young https://peak-state-journal.vercel.app/blog/science-zombie-cells-stay-young Sat, 09 May 2026 00:00:00 GMT Senescent cells accumulate with age, secreting inflammatory signals that corrupt neighboring tissue. Senolytics — drugs and natural compounds that clear zombie cells — represent the frontier of rejuvenation. preventive-health https://peak-state-journal.vercel.app/blog/gut-health-mind-connection https://peak-state-journal.vercel.app/blog/gut-health-mind-connection Fri, 08 May 2026 00:00:00 GMT The gut-brain axis is a bidirectional communication highway. Research links microbiome composition to anxiety, depression, and cognitive performance via the vagus nerve and metabolites. immune-support https://peak-state-journal.vercel.app/blog/zone-2-cardio-energy-metabolism https://peak-state-journal.vercel.app/blog/zone-2-cardio-energy-metabolism Thu, 07 May 2026 00:00:00 GMT Zone 2 training maximizes mitochondrial biogenesis and fat oxidation capacity. The metabolic physiology of low-intensity cardio and why it outperforms high-intensity training for metabolic health. fitness-metabolic https://peak-state-journal.vercel.app/blog/cold-plunges-benefits-cold-therapy https://peak-state-journal.vercel.app/blog/cold-plunges-benefits-cold-therapy Wed, 06 May 2026 00:00:00 GMT Cold water immersion has exploded in popularity, but which benefits are evidence-based? This review examines muscle recovery, mood enhancement, metabolism, and immune effects. wellness-somatics https://peak-state-journal.vercel.app/blog/role-of-magnesium-body-systems https://peak-state-journal.vercel.app/blog/role-of-magnesium-body-systems Tue, 05 May 2026 00:00:00 GMT Magnesium is required for ATP synthesis, DNA repair, nerve conduction, and muscle contraction. A comprehensive overview of magnesium's role in every major body system. nutrition-supplements https://peak-state-journal.vercel.app/blog/foods-rich-essential-vitamins-minerals https://peak-state-journal.vercel.app/blog/foods-rich-essential-vitamins-minerals Mon, 04 May 2026 00:00:00 GMT A comprehensive food-first guide to meeting micronutrient needs through diet before resorting to supplementation, with bioavailability data for every major nutrient. nutrition-supplements https://peak-state-journal.vercel.app/blog/common-nutrient-deficiencies-signs https://peak-state-journal.vercel.app/blog/common-nutrient-deficiencies-signs Sun, 03 May 2026 00:00:00 GMT Subclinical nutrient deficiencies affect millions without obvious symptoms. Learn the subtle physical signs of deficiencies in vitamin D, B12, iron, magnesium, and zinc. nutrition-supplements https://peak-state-journal.vercel.app/blog/best-time-take-vitamins-supplements https://peak-state-journal.vercel.app/blog/best-time-take-vitamins-supplements Sat, 02 May 2026 00:00:00 GMT Timing your vitamin and supplement intake correctly can significantly enhance absorption and bioavailability. This guide covers the optimal timing for every major supplement. nutrition-supplements https://peak-state-journal.vercel.app/blog/best-time-to-take-vitamins https://peak-state-journal.vercel.app/blog/best-time-to-take-vitamins Sat, 02 May 2026 00:00:00 GMT Strategic supplement timing based on circadian biology and nutrient interactions. Learn when fat-soluble vs water-soluble vitamins should be taken for optimal uptake. nutrition-supplements https://peak-state-journal.vercel.app/blog/fat-soluble-vs-water-soluble-vitamins https://peak-state-journal.vercel.app/blog/fat-soluble-vs-water-soluble-vitamins Fri, 01 May 2026 00:00:00 GMT Fat-soluble vitamins (A, D, E, K) accumulate in tissue and carry toxicity risks. Water-soluble vitamins are excreted daily. Understanding this distinction is essential for safe supplementation. nutrition-supplements https://peak-state-journal.vercel.app/blog/multivitamin-evidence-who-needs-one https://peak-state-journal.vercel.app/blog/multivitamin-evidence-who-needs-one Fri, 01 May 2026 00:00:00 GMT A clinical analysis of the multivitamin literature separating marketing from evidence, identifying the gap-filling value of specific nutrients in specific populations. nutrition-supplements https://peak-state-journal.vercel.app/blog/vitamin-b12-deficiency-symptoms-fix https://peak-state-journal.vercel.app/blog/vitamin-b12-deficiency-symptoms-fix Fri, 01 May 2026 00:00:00 GMT B12 deficiency causes neurological damage that can become irreversible if untreated. The hidden risk groups — vegans, metformin users, elderly — and the most effective supplementation forms. nutrition-supplements https://peak-state-journal.vercel.app/blog/multivitamin-evidence-who-needs-it https://peak-state-journal.vercel.app/blog/multivitamin-evidence-who-needs-it Thu, 30 Apr 2026 00:00:00 GMT Large RCTs on multivitamins have produced mixed results. This review identifies the specific populations who benefit most and explains why food-first nutrition remains the gold standard. nutrition-supplements https://peak-state-journal.vercel.app/blog/vitamin-b12-deficiency-symptoms-testing https://peak-state-journal.vercel.app/blog/vitamin-b12-deficiency-symptoms-testing Thu, 30 Apr 2026 00:00:00 GMT Serum B12 alone misses 50% of functional B12 deficiency. The case for testing methylmalonic acid and homocysteine as functional markers of B12 adequacy. clinical-testing https://peak-state-journal.vercel.app/blog/vitamin-a-retinol-vision-immunity https://peak-state-journal.vercel.app/blog/vitamin-a-retinol-vision-immunity Wed, 29 Apr 2026 00:00:00 GMT Vitamin A is essential for vision, epithelial integrity, and immune function — but is one of the most toxic vitamins when over-supplemented. The clinical evidence on dosing, forms, and testing. nutrition-supplements https://peak-state-journal.vercel.app/blog/vitamin-a-vision-immune-skin https://peak-state-journal.vercel.app/blog/vitamin-a-vision-immune-skin Wed, 29 Apr 2026 00:00:00 GMT Retinol and beta-carotene serve different physiological roles. This review covers vitamin A's mechanisms in rhodopsin synthesis, mucosal immunity, and skin cell turnover. nutrition-supplements https://peak-state-journal.vercel.app/blog/vitamin-c-health-benefits-immune https://peak-state-journal.vercel.app/blog/vitamin-c-health-benefits-immune Tue, 28 Apr 2026 00:00:00 GMT Vitamin C is far more than an immune supplement. A review of its role in collagen synthesis, iron absorption, antioxidant function, and high-dose IV therapy research. nutrition-supplements https://peak-state-journal.vercel.app/blog/vitamin-c-immune-collagen-science https://peak-state-journal.vercel.app/blog/vitamin-c-immune-collagen-science Tue, 28 Apr 2026 00:00:00 GMT Ascorbic acid is essential for hydroxylation reactions in collagen synthesis and functions as a critical aqueous-phase antioxidant. The science behind dosing, timing, and bioavailability. nutrition-supplements https://peak-state-journal.vercel.app/blog/calcium-bone-health-beyond-dairy https://peak-state-journal.vercel.app/blog/calcium-bone-health-beyond-dairy Mon, 27 Apr 2026 00:00:00 GMT Bone density optimization requires more than calcium. This review covers the calcium-vitamin D-K2 axis, magnesium co-factors, and the evidence on supplementation for fracture prevention. nutrition-supplements https://peak-state-journal.vercel.app/blog/uric-acid-gout-metabolic-risk https://peak-state-journal.vercel.app/blog/uric-acid-gout-metabolic-risk Sun, 26 Apr 2026 00:00:00 GMT Elevated uric acid is not just a gout risk marker — it independently predicts cardiovascular disease, kidney damage, and insulin resistance. Optimal targets and dietary management reviewed. clinical-testing https://peak-state-journal.vercel.app/blog/magnesium-deficiency-health-effects https://peak-state-journal.vercel.app/blog/magnesium-deficiency-health-effects Sat, 25 Apr 2026 00:00:00 GMT Magnesium is involved in over 300 enzymatic reactions yet 50% of adults are deficient. Symptoms, testing, the best forms for supplementation, and clinical evidence reviewed. nutrition-supplements https://peak-state-journal.vercel.app/blog/fatty-liver-nafld-reversal https://peak-state-journal.vercel.app/blog/fatty-liver-nafld-reversal Fri, 24 Apr 2026 00:00:00 GMT Non-alcoholic fatty liver disease affects 1 in 4 adults globally and often goes undetected. Evidence-based review of dietary interventions, exercise, and metabolic approaches to reversal. hormones-metabolism https://peak-state-journal.vercel.app/blog/common-medical-blood-tests-guide https://peak-state-journal.vercel.app/blog/common-medical-blood-tests-guide Thu, 23 Apr 2026 00:00:00 GMT A complete guide to interpreting standard blood test results — from CBC and metabolic panel to thyroid, hormones, and inflammatory markers — with optimal reference ranges. clinical-testing https://peak-state-journal.vercel.app/blog/compare-hba1c-fasting-blood-sugar https://peak-state-journal.vercel.app/blog/compare-hba1c-fasting-blood-sugar Wed, 22 Apr 2026 00:00:00 GMT HbA1c and fasting glucose measure different aspects of blood sugar regulation. This clinical comparison explains when each test is appropriate and what optimal ranges look like. clinical-testing https://peak-state-journal.vercel.app/blog/importance-vitamin-d-screening https://peak-state-journal.vercel.app/blog/importance-vitamin-d-screening Tue, 21 Apr 2026 00:00:00 GMT Over 40% of adults are vitamin D deficient, yet most never get tested. This review explains optimal 25-OH vitamin D levels, testing protocols, and the downstream health implications. clinical-testing https://peak-state-journal.vercel.app/blog/understanding-thyroid-function-test-results https://peak-state-journal.vercel.app/blog/understanding-thyroid-function-test-results Mon, 20 Apr 2026 00:00:00 GMT Most patients are handed thyroid results without adequate interpretation. A plain-language guide to understanding TSH, T3, T4, and antibody results with clinical reference ranges. clinical-testing https://peak-state-journal.vercel.app/blog/diagnostic-tests-iron-deficiency https://peak-state-journal.vercel.app/blog/diagnostic-tests-iron-deficiency Sun, 19 Apr 2026 00:00:00 GMT Iron deficiency is often missed with simple haemoglobin checks alone. This guide covers the full iron panel — serum iron, ferritin, TIBC, and transferrin saturation — with optimal targets. clinical-testing https://peak-state-journal.vercel.app/blog/preparation-blood-tests-fasting-guide https://peak-state-journal.vercel.app/blog/preparation-blood-tests-fasting-guide Sat, 18 Apr 2026 00:00:00 GMT Improper preparation invalidates many blood tests. A definitive guide to which tests require fasting, for how long, what can be consumed, and how to ensure accurate results. clinical-testing https://peak-state-journal.vercel.app/blog/cholesterol-vs-lipid-profile-difference https://peak-state-journal.vercel.app/blog/cholesterol-vs-lipid-profile-difference Fri, 17 Apr 2026 00:00:00 GMT Total cholesterol is an outdated metric. Learn why ApoB, LDL particle number, and Lp(a) provide far superior cardiovascular risk stratification than standard cholesterol panels. clinical-testing https://peak-state-journal.vercel.app/blog/routine-health-checkup-tests-guide https://peak-state-journal.vercel.app/blog/routine-health-checkup-tests-guide Thu, 16 Apr 2026 00:00:00 GMT Annual blood work is your health insurance policy. A structured guide to the complete preventive screening panel — stratified by age and risk — with optimal reference ranges. clinical-testing https://peak-state-journal.vercel.app/blog/fasting-blood-glucose-insulin-testing https://peak-state-journal.vercel.app/blog/fasting-blood-glucose-insulin-testing Wed, 15 Apr 2026 00:00:00 GMT Fasting glucose alone misses early insulin resistance. Learn why fasting insulin, HOMA-IR, and post-meal glucose tracking provide a far more complete picture of metabolic health. clinical-testing https://peak-state-journal.vercel.app/blog/kidney-function-tests-creatinine-egfr https://peak-state-journal.vercel.app/blog/kidney-function-tests-creatinine-egfr Tue, 14 Apr 2026 00:00:00 GMT Kidney function declines silently and is often not caught until significant damage is done. A guide to interpreting creatinine, eGFR, BUN/creatinine ratio, and cystatin-C. clinical-testing https://peak-state-journal.vercel.app/blog/thyroid-profile-full-panel-guide https://peak-state-journal.vercel.app/blog/thyroid-profile-full-panel-guide Mon, 13 Apr 2026 00:00:00 GMT TSH alone misses significant thyroid dysfunction. A complete guide to the full thyroid panel including free T3, free T4, reverse T3, and thyroid antibodies with optimal reference ranges. clinical-testing https://peak-state-journal.vercel.app/blog/vitamin-d-test-optimal-levels https://peak-state-journal.vercel.app/blog/vitamin-d-test-optimal-levels Sun, 12 Apr 2026 00:00:00 GMT 25-OH vitamin D is the standard test, but interpretation varies significantly. A guide to optimal versus deficient levels, testing frequency, and how supplementation dose affects test results. clinical-testing https://peak-state-journal.vercel.app/blog/iron-profile-ferritin-testing https://peak-state-journal.vercel.app/blog/iron-profile-ferritin-testing Sat, 11 Apr 2026 00:00:00 GMT Ferritin is both a storage marker and an acute phase reactant. This guide explains how to correctly interpret the full iron panel including serum iron, TIBC, and transferrin saturation. clinical-testing https://peak-state-journal.vercel.app/blog/lipid-profile-beyond-cholesterol https://peak-state-journal.vercel.app/blog/lipid-profile-beyond-cholesterol Fri, 10 Apr 2026 00:00:00 GMT Standard cholesterol tests miss critical cardiovascular risk. Advanced lipid profiling including ApoB, ApoA1, Lp(a), and oxidized LDL provides the complete picture. clinical-testing https://peak-state-journal.vercel.app/blog/liver-function-tests-explained https://peak-state-journal.vercel.app/blog/liver-function-tests-explained Thu, 09 Apr 2026 00:00:00 GMT Liver function tests reveal hepatic stress before symptoms appear. This comprehensive guide explains every liver enzyme and protein marker with clinical reference ranges and causes of elevation. clinical-testing https://peak-state-journal.vercel.app/blog/complete-blood-count-interpretation https://peak-state-journal.vercel.app/blog/complete-blood-count-interpretation Wed, 08 Apr 2026 00:00:00 GMT The CBC is the most ordered lab test in medicine, yet few patients understand what it reveals. A detailed walkthrough of every CBC component with clinical context. clinical-testing https://peak-state-journal.vercel.app/blog/hemoglobin-a1c-complete-guide https://peak-state-journal.vercel.app/blog/hemoglobin-a1c-complete-guide Tue, 07 Apr 2026 00:00:00 GMT HbA1c reflects average blood glucose over 90 days and is the gold standard for diabetes diagnosis and management. This guide covers interpretation, limitations, and optimal targets. clinical-testing https://peak-state-journal.vercel.app/blog/gut-permeability-autoimmune-connection https://peak-state-journal.vercel.app/blog/gut-permeability-autoimmune-connection Mon, 06 Apr 2026 00:00:00 GMT Increased intestinal permeability allows bacterial endotoxins into circulation, potentially triggering systemic inflammation and autoimmune conditions. The clinical evidence reviewed. immune-support https://peak-state-journal.vercel.app/blog/posture-back-pain-sedentary-fix https://peak-state-journal.vercel.app/blog/posture-back-pain-sedentary-fix Sun, 05 Apr 2026 00:00:00 GMT Sitting is not the enemy — sustained static loading is. The biomechanics of spinal loading, evidence-based postural corrections, and movement strategies for desk workers. wellness-somatics https://peak-state-journal.vercel.app/blog/zone-2-training-mitochondria https://peak-state-journal.vercel.app/blog/zone-2-training-mitochondria Sat, 04 Apr 2026 00:00:00 GMT Zone 2 cardiovascular training builds the metabolic foundation that makes all other health pursuits more effective. A deep dive into mitochondrial biogenesis and fat oxidation physiology. fitness-metabolic https://peak-state-journal.vercel.app/blog/immune-senescence-aging-immunity https://peak-state-journal.vercel.app/blog/immune-senescence-aging-immunity Fri, 03 Apr 2026 00:00:00 GMT Immunosenescence — the age-related decline of immune function — increases susceptibility to infection, cancer, and autoimmunity. Lifestyle interventions that measurably slow immune aging. immune-support https://peak-state-journal.vercel.app/blog/sugar-hidden-sources-metabolic-damage https://peak-state-journal.vercel.app/blog/sugar-hidden-sources-metabolic-damage Thu, 02 Apr 2026 00:00:00 GMT Added sugars hide in 74% of packaged foods under 61 different names. The mechanisms of fructose metabolism, AGE formation, and insulin-independent glucose toxicity reviewed. hormones-metabolism https://peak-state-journal.vercel.app/blog/testosterone-optimization-men https://peak-state-journal.vercel.app/blog/testosterone-optimization-men Wed, 01 Apr 2026 00:00:00 GMT Total testosterone is declining 1% per year across generations. This review covers lifestyle optimization — sleep, weight training, diet, and stress — as the first-line approach before hormone therapy. hormones-metabolism https://peak-state-journal.vercel.app/blog/plant-based-diet-benefits-limits https://peak-state-journal.vercel.app/blog/plant-based-diet-benefits-limits Mon, 30 Mar 2026 00:00:00 GMT Plant-based diets reduce chronic disease risk but carry specific nutritional risks if not carefully planned. An objective review of the benefits, limitations, and critical nutrients to monitor. nutrition-supplements https://peak-state-journal.vercel.app/blog/thyroid-function-energy-metabolism https://peak-state-journal.vercel.app/blog/thyroid-function-energy-metabolism Sun, 29 Mar 2026 00:00:00 GMT The thyroid gland regulates metabolic rate, heart function, body temperature, and bone density. How thyroid dysfunction presents early and what the optimal testing panel looks like. hormones-metabolism https://peak-state-journal.vercel.app/blog/cancer-prevention-lifestyle-factors https://peak-state-journal.vercel.app/blog/cancer-prevention-lifestyle-factors Sat, 28 Mar 2026 00:00:00 GMT Up to 40% of cancers are preventable through modifiable lifestyle factors. This review examines the highest-quality evidence on diet, exercise, sleep, and environmental exposures. preventive-health https://peak-state-journal.vercel.app/blog/heat-therapy-infrared-sauna-benefits https://peak-state-journal.vercel.app/blog/heat-therapy-infrared-sauna-benefits Fri, 27 Mar 2026 00:00:00 GMT Far-infrared sauna exposure mimics the cardiovascular effects of moderate exercise. 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