When my dad was a 12-year-old kid in Red Bluff, California, circa 1928, part of the extended family was a man he knew as Uncle Jack Cotney. That they knew of, or he'd admit to, Uncle Jack had survived some 25 stand-up gunfights in his life.
Green tea is a fat burner that does speed up the metabolism, as far as energy drinks however they really speed up the heart not your metabolism. If you're looking for something that will speed up your metabolism there are better choices for that. Good Luck, Casey.
3. 1  1. Drink plenty of water. Studies have shown that by increasing the amount of water that you drink, you can also increase your metabolic rate by as much as 40%. 2  2. Drink coffee. Coffee has been shown to increase metabolism because of the caffeine content. 3  3. Drink green tea.