Longevity
Topic
Epigenetic Biological Age Clocks: Horvath, Hannum, PhenoAge, GrimAge
How DNA methylation clocks are built, what they predict, and where the intervention-reversibility evidence actually stands.
Topic
Exercise for Longevity: VO2 Max, Resistance Training
Why exercise sits alone at the top of the longevity evidence hierarchy. Aerobic vs resistance dose-response, the minimum effective dose, and the all-cause.
Topic
Hormetic Stress Response: J-Curve Dose Response and Adaptive Defenses
Why exercise, fasting, sauna, and cold work biologically: low-dose stress that drives adaptive defenses.
Topic
How to Induce Autophagy: Fasting, Rapamycin, Exercise
Macroautophagy in plain physiology: ATG genes, LC3 lipidation, lysosomal fusion, mTOR/AMPK regulation.
Topic
Sauna Cardiovascular Benefits: Finnish Cohort Data
Why regular sauna use sits among the cleanest observational signals in longevity research.
Sleep
Topic
Circadian Rhythm Optimization: Light Timing, Melatonin, Cortisol, SCN
How the suprachiasmatic nucleus and peripheral clocks coordinate human physiology on a 24-hour schedule.
Topic
Improving Sleep Architecture: NREM, REM
What sleep stages actually are, what each does, and how they change with age. The 90-minute cycle, slow-wave sleep dynamics, REM consolidation, and the.