Maintaining a nutritious diet during travel can be challenging but achievable with some strategies. Planning ahead is critical; packing healthy snacks like nuts, fruits, or granola bars can help avoid unhealthy airport or roadside options. Researching local restaurants in advance allows travelers to select healthier meals rather than defaulting to fast food. Staying hydrated with water instead of sugary drinks or alcohol is also important. Utilizing grocery stores for fresh options while on the road can support balanced meals. Lastly, practicing mindful eating by listening to hunger cues helps individuals make better choices during travel.