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Core Knowledge


Berry Spinach Juice

This delicious juice is packed with berries and spinach.


Ginger Pear Juice

Ginger gives this fruit and veggie juice a sharp taste.


Jump Rope

The jump rope movement warms up your muscles and prepares the body for a workout.


Jump Rope - Alternate Feet

The jump rope alternating feet movement warms up the muscles and prepares the body for a workout.


Jumper's Knee: The Complete Guide

How to avoid and treat a common pain among basketball, soccer, and volleyball players.


Jumping Jacks

Jumping jacks warm up your body and prepare it for a workout.


Kale Apple Blueberry Juice

Fresh blueberries and earthy flowering kale give this tasty juice its purple hue.


Kale Grape Kiwi Juice

This great green juice has everything from spinach and kale to grapes and kiwis.


Pineapple Coconut Juice

Mix fresh orange, carrot, pineapple, and coconut water for a tasty juice.


Pomegranate Berry Juice

This tart juice has a blend of berries, pomegranate, apple, and more.


Spinach Raspberry Lime Juice

Fresh fruits and hearty spinach and red chard make this tasty juice.