Balance in alternate split stance 'lunge' DR and TR (Balance, stepping forward, drag/turbulence resisted, with small kickboard)

Stand up straight in the water at a depth instructed by your therapist.
Hold a small kickboard in both of your hands in front of you.
Push the kickboard forward through the water as you take a long step forwards with one leg.
Plant your foot, keep both of your knees bent and hold this position.
Step back with your leg to bring both of your feet together.
Repeat with your other leg.