Define "straight"? Also, why do you have to sit up as straight as you define it ... | Hacker News

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stavros on Jan 21, 2019 | parent | context | favorite | on: Proper Breathing Brings Better Health

Define "straight"? Also, why do you have to sit up as straight as you define it to breathe more easily? Sounds like any kind of straight is fine.

bdibs on Jan 21, 2019 [–]

With the proper pelvic tilt it allows your diaphragm to move more freely.

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