Want to improve blood sugar levels and manage body weight? The metabolism responds and reacts to what we eat and drink, so if you want to manage your body weight and better regulate your blood sugar levels, focus on these three aspects of nutrition.  

1. Fiber 

Don't count calories or carbs; count on fiber. Fiber is what the metabolism relies on to maintain a healthy digestive tract. It also feeds the good gut bacteria in the belly that communicate with the brain to...