Head the feed down into the mini-goal with a clean forehead contact. Get over the ball, firm neck, eyes open, direct it down.
A server gently feeds the ball up to the header from close range, who heads it down into the mini-goal. Emphasise the forehead contact, getting over the ball, a firm neck and open eyes, and directing it down. Rotate the roles.
Fork it into your private drills, then change the animation, adjust positions, swap equipment, or drop it into a session block.