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This week's evidence-graded reads
Weekly digest — 2026-06-28
This week’s digest covers morning protocols, daily menus, lab biomarker guides, biohack episodes, news, videos, and infographics — all from the science-backed l
Forest Walk, 20 Min
Twenty unhurried minutes in a park or wooded area, phone in airplane mode — sustained exposure to natural environments lowers cortisol and blood pressure versus matched urban walks.
Social Connection — 15 Min Daily
Fifteen minutes of undistracted contact with a person you like — a call, coffee, walk, or shared meal. One of the strongest predictors of long-term wellbeing in the literature.
Zone 2 Row Erg, 40 Min
Forty minutes of steady rowing at Zone 2 — full-body, low-impact aerobic base work that spares the knees, ideal cross-training for runners.
Chickpea, Spinach & Sweet Potato Curry
An aromatic vegan turmeric-ginger curry — 420 kcal, 14 g fiber, ~200 mg curcumin. One-pot, 35 minutes, fully plant-based.
Single-Leg Stability Circuit, 20 Min
Three rounds of Bulgarian split squat, single-leg RDL, and step-up — exposes left/right strength asymmetries that bilateral lifts hide and reinforces knee + hip control under load.
Vitamin B12 + Methylmalonic Acid (MMA)
Serum B12 alone misses functional deficiency. Pairing it with methylmalonic acid (MMA) catches tissue-level shortfall — critical for vegans, metformin users, and older adults.
Baked Cod with Mediterranean Vegetables
Herb-crusted cod with cherry tomatoes, olives, artichokes, and capers — 38 g protein, 370 kcal, and one of the more reliable dietary iodine sources in the rotation.
TSH, Free T3 and T4 — Thyroid Panel
TSH measures pituitary signalling; Free T3 and T4 measure the thyroid hormones themselves. The combined panel separates primary thyroid disease from pituitary or conversion issues.
Zone 2 + Lactate Test Calibration
Run or cycle 45 minutes at Zone 2, then finger-prick a lactate meter once a month — staying ≤2.0 mmol/L confirms the zone; skip it and most people drift into Zone 3.
Morning Sun — No Sunglasses, 10 Min
Skip sunglasses for the first 10 minutes of outdoor light each morning — eye-level light exposure, not the clock, is what anchors the circadian rhythm.
Weekly digest — 2026-06-21
Newer GLP-1s debut at ADA conference, CRISPR advances for cholesterol and Alzheimer's, and simple evidence-backed protocols for sleep, strength, and blood sugar