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#Lungs

Articles tagged Lungs from The Breath Interval: breathing techniques, guides and practice.

Breathing and Health

Does Breathwork Expand Your Lungs? What Diaphragmatic Breathing Really Changes

Can breathing exercises increase lung capacity? Not much in healthy adults, but diaphragmatic breathing strengthens breathing muscles, boosts efficiency and lowers stress.

October 15, 2026 · 6 min read

A Japanese woodblock-style print in indigo and cream: a wave rises in two small swells, then rolls out into a long, gentle curl, like a double inhale and a long sigh.

Anxiety and Stress

The Physiological Sigh: Your Body's Built-In Reset Button for Stress

The physiological sigh, a double inhale and long exhale, is a natural reflex that resets your lungs and your stress. Learn how to do it and what the research says.

October 15, 2026 · 6 min read

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