CO2 Tolerance Diagnostic
Stress isn't just mental; it's chemical. Your ability to handle CO2 determines your baseline anxiety level.
The 4-7-8 Protocol:
Inhale for 4s, Hold for 7s, Exhale for 8s. Repeat 4 times to stimulate the Vagus Nerve.
Hormetic Stress (Cold Exposure)
Brief exposure to cold (15.5°C or lower) triggers the release of norepinephrine and resets the thermal regulation center.
Shop Cold Plunge Tubs