Green apples are innately filled with a bunch of minerals such as potassium, copper, magnesium, and zinc that are helpful for improving the bone health. All these minerals play a crucial role in strengthening the bones. Also, green apples help in enhancing the thyroid gland functioning thereby preventing the risks of rheumatism. - See more at: http://www.findhomeremedy.com/15-amazing-health-benefits-of-green-apples/#sthash.ER90VlDZ.dpuf