This is an excellent way to judge plate portions. Portion control is critical to long term weight control and optimized health. Check out my book on the subject. " the Pastorella Family Health Basics Weight Loss System"
When you give it some thought, it makes good sense that drinking apple cider vinegar before meals would help with weight loss. Apples are a good source of pectin, and including pectin in your diet can make you feel fuller and more satisfied.