Which of the following is NOT a component of healthy eating habits?

The correct choice highlights that smoking, even in moderation, is not a component of healthy eating habits. Healthy eating is primarily focused on the consumption of nutritious foods that support overall health and well-being. Key components typically involve eating a balanced diet rich in fruits, vegetables, whole grains, lean proteins, and healthy fats. Maintaining physical activity, like exercising, and ensuring strong bones through proper nutrition (like adequate intake of calcium and vitamin D) are also essential for a holistic approach to health.

While the other options reflect aspects of a healthy lifestyle, smoking negatively impacts health. It is associated with numerous diseases, including heart disease and cancer, which directly contradicts the principles of maintaining a healthy diet and lifestyle. Therefore, the inclusion of smoking, even in moderation, does not align with the tenets of healthy eating or habits associated with overall wellness.