Subscribe to Ask Jacquie Questions Previous Questions What foods do I need to eat to build muscle mass? Is decaf coffee better than normal coffee? Do I need antioxidants in my diet? What are some good ones? What should kids eat during halftime of sports games? How much sugar is a healthy amount to eat each day? Should I take vitamin supplements Will going on a low-carbohydrate diet help me lose weight? Should I be concerned about mercury in fish? What can I do to lower my cholesterol? What foods should I eat to improve my memory? I drink about six cups of coffee a day. Is this too much? What foods other than dairy products are good for my bones? What foods should I eat when training for a marathon? Red or white wine? Is one healthier? Are organically grown food healthier? Do fast and slow metabolisms actually exist or is this just a myth?