Head up, eyes forwards. Elbows rotated forwards. Knees bent 45. Dumb-bells beside ears. Lower back slightly arched.

Head up, eyes forwards. Elbows slightly bent in extended position. Body extended fully from squat position during concentric phase. Dumb-bells extended overhead and almost touching. Lower back slightly arched. Thighs and glutes contracted at top of the movement. Legs straight, knees slightly bent.