Experts say it isn’t just our imagination that losing weight gets harder the older we become but is most likely due to having less muscle mass, which burns more calories than fat. To help, they offer easy tips on how to painlessly replace calorie-laden foods with healthier, lower-calorie substitutes. In addition to the fact that nutrient-rich foods appear to help individuals be successful in their quest to lose weight, meals do not necessarily have to be smaller than your average intake. Dietitians suggest an easy food swap is to drink water flavored with lemon slices or sparkling water rather than sugary sodas. One study found that by replacing refined grains with whole grains it “improved blood cholesterol levels and decreased percent of body fat in postmenopausal women.” Replacing sugary granola with heart-healthy oatmeal can also help control your weight. Not only is oatmeal a good source of soluble fiber known to reduce cholesterol but it contains magnesium and potassium known to ...