But a major difference between ancient Greece and our world today is that they had slaves, who were considered property of other Greek citizens. Slaves could not vote, hold property, or participate in civic life, and they had to do whatever their owner told them to do.
A cup of brewed tea can raise your metabolism by 12%, according to one Japanese study. Researchers believe the antioxidant catechins in tea provide the boost. Research shows that some fiber can rev your fat burn by as much as 30%. Studies find that women who eat the most fiber in foods gain the least weight over time.
The Best Vitamin to Speed Up Metabolism Vitamin D is often trumped by an array of vitamins and minerals you find in capsules or ostensible injected into our food supply. Advertisers found that promoting calcium for fat loss has made a pretty penny.