Getting the most juice out of your lemons can be surprisingly tough to do. If you don't want to have an electric juicer or clumsy gadget, try my methods for juicing a lemon without any fancy tools.

Ferruzzi discovered that lemon juice caused 80 percent—the highest among the liquids tested—of the green tea’s catechins to remain. Aside from lemon, he found that orange, lime, and ...