Shoulder Tap Drill

Posture: Belly in, neck tall, chin back, eyes straight down except when breathing.
Rotation: Rotate to the extended side balance position and stay on that side for the length.
Breathing: As necessary.
Upper arm: Keeping arm in front of body plane, bend and lift elbow, dragging fingertips to sharkfin pose.
Lower arm: Extended forward palm down and weightless in the water.
Legs: Kick gently and compactly, keeping the legs near the surface.