box breathing
3 Box‑Breathing Hacks Slashing Longevity Science’s Wearable Costs
Box breathing for three minutes before bed can double the restorative value of your sleep, giving you more recovery without spending a dime. In 2023, a multi-center trial showed that a brief, structured breath pattern lowered nighttime cortisol spikes and nudged circadian rhythms toward natural light cues. Medical Disclaimer: This