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.
Metabolism is a complicated bodily process that often gets blamed when people put on weight or have trouble losing weight. Speeding up your metabolism can help you burn calories, replace fat with muscle and give you more energy. The problem, though, is that there isnât a simple solution for how to speed up your metabolism. The first step to increasing your metabolism is understanding how it works.