Hai — diaphragm breath centre
breath gathering and abdominal control
The upper-abdominal point represents the breath and diaphragm focus used by some inner-power teaching accounts. Because Indonesian schools use different terms and exercises, this marker is a broad practice region rather than a standardised tenaga dalam centre.
Point 2 of 5 in Indonesian Tenaga Dalam
Cross-tradition overlaps
No overlapping points are registered for this point.
Sources
Ian Douglas Wilson, The Politics of Inner Power: The Practice of Pencak Silat in West Java (scholarly_modern)
O'ong Maryono, Pencak Silat in the Indonesian Archipelago (scholarly_modern)