Read about the box-breathing technique (Fig. 9.17: Breathe in 4 sec → Hold 4 sec → Breathe out 4 sec → Hold 4 sec).
What are its benefits? Research and present your findings.
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Key Points
Box breathing is a slow, controlled breathing technique that calms the body and improves focus.

How It Works and Its Benefits

  • The 4-step cycle: Inhale for 4 seconds → Hold for 4 seconds → Exhale for 4 seconds → Hold for 4 seconds. Repeat.
  • Calms the nervous system: Slow breathing reduces the heart rate and tells the body it is safe — reduces stress and anxiety.
  • Improves lung capacity: Deep, controlled breathing uses more of the lungs' volume than normal shallow breathing.
  • Improves focus and concentration: Used by athletes, soldiers, and students before exams to stay calm and alert.
  • Related traditions: Similar to pranayama — rhythmic breath control has been practised in India for centuries for the same benefits.
Box breathing improves respiratory health, reduces stress, and sharpens concentration — all from 4 slow, controlled breaths.
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