The ENGAGED EXHALE is the 8 Second Exhalation with FOUR Breath Stages:

1. Blow, 2 seconds
2. Hiss, 2 seconds
3. Soft Shh, 2 seconds
4. Loud Shh, 2 seconds

This happens on a Breath Crescendo and is the KEY to you getting a FULL exhale and strengthening your core!