Modified and translated by CFJA
Nasal Breathing Supports Natural Posture

With nasal breathing:
- Breathing becomes deeper and smoother
- Muscle tension naturally decreases
- The head, neck, and trunk stabilize
In other words:
Nasal breathing itself supports correct posture.
Good posture is not something you force.
It is something that emerges naturally from correct breathing.
The Same Principle Applies to Stretching
There is a fundamental rule that many people overlook.
Stretch while exhaling—or with the breath gently held
Stretching should be performed:
- While exhaling
- Or with a brief, gentle breath hold
Stretching while inhaling is risky
When you inhale:
- The chest expands
- Muscles tighten
- The body enters a protective state
Stretching under these conditions increases the risk of:
- Muscle or tendon injury
- Neck and lower back strain
🔳Inhale = tension
🔳Exhale = release
This principle applies exactly the same way during sleep.