At present, we cannot assume that the relationships are due only to the fat content of red meats. Other factors may contribute to increased risk, such as carcinogens formed in the cooking of red meat, protein, the cholesterol or the highly available iron. Furthermore, meat contains no fiber and no anti-oxidant. The essential nutrients contained in red meats may also be found in other sources, so meat is not an essential food. Fish consumption in the Mediterranean region in 1960 varied from 4.5 oz to 15 ounces per person per week.
Research indicates increased health benefits from moderate fish consumption.
In the Mediterranean region wine was enjoyed in moderation and normally with meals and typically within a family contest. For men, moderation is defined as one or two glasses of wine per day. Moderate consumption of alcohol dicreases the risk of heart disease and reduces overall mortality. For women, moderation, i defined generally as one glass of wine per day. Recent research suggest that even a modest amount of alcohol may be associated with a small increase in the risk of breast cancer.