Add pineapple chunks, strawberries, and banana slices into a blender
Spoon in the vanilla Greek yogurt for creaminess
Pour in pineapple juice to enhance tropical flavor
Add ice cubes to create a thick and chilled texture
Blend on high speed until completely smooth and creamy
Pause and scrape down sides if needed to ensure even blending
Adjust thickness by adding more juice if too thick or more ice if too thin
Taste and adjust sweetness naturally with ripe fruit if needed
Pour into glasses and serve immediately for best flavor and texture