| Section | Topic | Key Takeaway | |--------|-------|----------------| | 1 | | Your genes aren’t your destiny; environment & habits control expression. | | 2 | Morning Sunlight | Within 30 min of waking, get 10–15 min of direct sunlight (not through glass). Sets cortisol & circadian rhythm. | | 3 | Cold Exposure | Start with 30s cold showers → increase to 3 min. Boosts dopamine, alertness, and brown fat activation. | | 4 | Sleep Optimization | Darkness from 10 PM–2 AM is non-negotiable. No screens 1 hr before bed. | | 5 | Meal Timing | Stop eating 3 hrs before sleep. Early time-restricted feeding (e.g., 8 AM–6 PM) improves metabolic health. | | 6 | Digital Dopamine | Do not check phone first 60 min of morning. This resets reward pathways. | | 7 | Breathwork | Simple 4-7-8 breathing (in 4s, hold 7s, out 8s) for stress reduction. | | 8 | Supplements (minimalist) | Only Vitamin D3 + K2, Magnesium glycinate, and Creatine recommended. | | 9 | Tracking | Use subjective energy ratings (1–10) instead of expensive wearables initially. |
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is a specialized biology study guide created by (a NEET and JEE ranker) designed for fast-track revision and maximum retention for NEET UG and board exams. Unlike traditional textbooks, BioHack focuses on active recall and spaced repetition . Key Features of BioHack | Section | Topic | Key Takeaway |