Link Health to Text

STEP 1: Add a FloatVar in your Health Script.

public class HealthOwner : MonoBehaviour
{
    public FloatVar health = new FloatVar(100);
    public FloatVar maxHealth = new FloatVar(100);
}

FloatVar is an alias of ObservableVar<float>

STEP 2: Add a GKObserver to your Text UI

STEP 3: Drag your HealthOwner into the GKObserver

After Dragging it, choose the Component you want to Listen

STEP 4: Round To Integer (OPTIONAL)

STEP 5: Done