Mix up your recipe with the following preference so it's not the same.

Made easy for first time juicers.

Basic Green Juice Recipe
Select 1 from each list

1 large handful of:
Spinach
Kale
Lettuce
Rocket

1:
Zucchini
Celery
Cucumber
Celeriac

1:
Zucchini
Celery
Cucumber
Celeriac

1:
Apple
Pear
Kiwi
Orange

1:
Lime
Lemon
Grapefruit

1:
Mint (handful)
Ginger (1 inch piece or to taste)
... Or both

Double up for more juice!