This technique can be performed with either a single or twin
elbow. In both cases, keep the elbows horizontal with the
shoulder and the hack fist faced upward at the moment of impact.
Single Elbow (Wae Palkup) It can be executed from nearly all
stances and the force of thrusting elbow is strengthened with the
aid of the opposite palm.
Twin Elbow (Sang Palkup)
This is used in attacking two opponents simultaneously and is
mainly executed from a close, parallel, walking and X-stances,
though occasionally a silting or one leg stance is employed.
Horizontal thrust
(Soopyong Tulgi)