practice · Tracked item
Carbon dioxide tolerance test
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▲ Strong endorse
1 recommendation across 1 expert · 1 episode
1 endorse
0 nuanced
0 avoid
Who's on the record
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In a protocol
Morning test: 4 nasal inhale/mouth exhales, then big inhale and exhale as slowly as possible; longer discard time (60-120s) indicates better recovery/parasympathetic capacity.
“carbon dioxide blow-off time
HL▶ 1:24:20Dosage4 nasal inhales/mouth exhales, 5th big inhale, exhale as slow as possible; time it; <25s=poor, 30-60s=green, 65-120s=well recoveredCertaintyexplicitstrong endorsement