3. Green Tea Smoothie
Sure, you could just sip plain old green tea all day, but we promise this smoothie is far more delicious and loaded with nutrients. Green tea is important for a flat tummy because it “contains catechins, antioxidants that studies show can help reduce belly fat.” Plus “if you sip green tea before a workout, these compounds can also increase your fat burn during aerobic exercise. “This juice recipe includes grapes and honey for sweetness, which nicely compliment the bitter taste of the tea.