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Chronobiology, blood sugar variability, breathing science, stress-recovery balance, and environmental health
Start with the lessons
Each module teaches the exact material you'll be tested on in game rounds. Complete all lessons to unlock a 10% score bonus.
Your body runs on dozens of interlocking clocks. WHEN you eat, sleep, exercise, and get light affects your health as much as WHAT you do. The science of timing.
Even without diabetes, glucose spikes and crashes drive energy, hunger, mood, and long-term disease risk. The order you eat food in a single meal changes the spike by 40-70%.
Nasal breathing produces nitric oxide. Mouth breathing activates fight-or-flight. CO2 tolerance determines your stress resilience. The most overlooked health variable.
HRV as a window into your nervous system. Allostatic load. The difference between stress that builds you up and stress that breaks you down. The science of bouncing back.
Endocrine disruptors in plastics, PFAS in water, heavy metals in food. What your body is absorbing without your knowledge — and how to reduce exposure.
Innate vs adaptive immunity, how vaccines work at the cellular level, immunosenescence, autoimmunity basics, and why chronic inflammation and immune dysfunction are two sides of the same coin.
Sympathetic vs parasympathetic, vagal tone measurement and improvement, the enteric nervous system, why "fight or flight" is reductive, and the autonomic interface with every organ system.
Cold exposure science (brown fat, norepinephrine, cold shock proteins), heat exposure (heat shock proteins, sauna studies), core temperature regulation, and evidence-graded protocols.
Gate control theory, central sensitization, why chronic pain ≠ tissue damage, the nocebo effect, how stress/sleep/inflammation modulate pain, and why NSAIDs aren't a free lunch.