… insulin resistance, diabetes and obesity.
Most of the negative effects of sugar-sweetened beverages can be attributed to fructose. Table sugar contains 50% fructose, while high-fructose corn syrup contains 55% fructose.
Results from a 2012 study suggest that frequently consuming sugar-sweetened beverages may slow down your metabolism.
In this 12-week controlled study, overweight and obese people who consumed 25% of their calories as fructose-sweetened beverages on a weight-maintaining diet experienced a significant drop in metabolic rate.
Your best bet? Drink water or have drinks where you can sweeten them yourself.
4. Farm-Raised Beef & Pork
It was once thought that protein was a great addition to your diet that would help speed up your metabolism. While some protein is good, it is important to note that “farm-raised” instead of “grass-fed” will lead your metabolism out to a slow grave.
Here’s why: A 2013 study in the journal Frontiers in Public Health found that antibiotics in farm-raised beef can have a harmful effect on good gut bacteria. “his change in bacteria in the gut is correlated with an increase in weight gain, as it changes and negatively affects the way we process food. In everyday people terms this means, eating antibiotics from meat can make us gain weight. Choose grass-fed meat as often as possible.