ExercisesPhysiological Sigh
recoveryNone~2 min
Physiological Sigh
Double inhale + long exhale to rapidly downshift autonomic arousal — usable mid-session or post-peak.
Form cues
- •Two inhales through nose
- •Long exhale through mouth
- •Repeat 5–10×
Common faults
- •Shallow second inhale
- •Forcing
Regressions
- · Single deep breaths
Progressions
- · Use mid-session between intervals

