Round 1 of 8
Box Breathing (4-4-4-4)
2m 8s total
2m 8s left
Ready
4
Inhale through the nose
About this exercise
Used by Navy SEALs to stay calm under pressure. Equal inhale, hold, exhale, hold.
- Pattern
- In 4s • Hold 4s • Out 4s • Hold 4s
- Rounds
- 8
- Total time
- 2m 8s
- Type
- Premade
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