A new study has revealed that most people are unknowingly eating far more than the recommended serving size of most foods. Overeating can lead to obesity and put you at risk of serious lifelong medical conditions such as heart disease and type 2 diabetes. 89% of portions bigger than recommended serving sizeThe study by LloydsPharmacy Online Doctor asked 71 adults to serve themselves what they thought was the correct portion size of 19 common foods and beverages including chocolate, rice, broccoli, Coco-Cola and blueberries. A huge 89% of the foods and drinks were over-portioned. The only excep…