A healthy approach to dealing with weight fluctuations involves focusing on long-term lifestyle changes rather than quick fixes. Establishing a balanced diet rich in whole foods, including fruits, vegetables, whole grains, and lean proteins, is essential. Regular physical activity should also be prioritized to maintain a healthy weight. Additionally, practicing mindful eating and being aware of emotional triggers for overeating can promote more consistent habits. Lastly, seeking support from professionals, like nutritionists or trainers, can provide valuable guidance.