Can green tea help lower my blood pressure?

Japanese people have one of the arguably healthiest diets in the world, and the best life expectancy in the world, mainly due to diet, which includes a healthy amount of green tea.
Not only is green tea delicious, it is a great way to increase your overall health and life expectancy by helping to take care of your vascular system and decrease blood pressure and the work your heart has to do on a daily basis.