3 ms·
For the uninitiated, could you explain what “5:7” is? Five seconds of inhale, followed by seven seconds of exhale (and no pauses inbetween), or what?
by kseistrup 4y ago
For the uninitiated, could you explain what “5:7” is? Five seconds of inhale, followed by seven seconds of exhale (and no pauses inbetween), or what?