All techniques must blend with your partner. If felt by their physical they will be resisted by their physical.

In ikkyo the hand on the elbow must travel in the same direction as the hand on the wrist.

While performing the shomen uchi Ikkyo technique you must enter in first then raise your arms, not raise your arms then enter in.

Uke’s part in trying to hold nage with strength within the technique, teaches spiritual & physical flexibility.