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RD tips for travel energy and digestion

By Verity Fairweather 3 min read
RD tips for travel energy and digestion - travel energy
RD tips for travel energy and digestion

Travel can throw off the most carefully planned routines, especially when it comes to eating. Between early flights, delayed connections, and unfamiliar menus, maintaining regular energy and digestion can feel like another itinerary to manage.

A registered dietitian recommends starting with preparation. Travel days are unpredictable, and airport food options often fall short. Packing snacks with fiber—like an apple, raspberries, or dried fruit bars—can prevent the fatigue and bloating that come from eating whatever’s available in a rush. Meat sticks, nuts, or a protein bar work as backup options when layovers stretch longer than expected, saving you from overpriced or unappetizing terminal choices.

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Adding an electrolyte packet to your water bottle helps counter dehydration from recycled cabin air, early wake-ups, and the general stress of travel. When you do eat, opt for something filling but gentle, like a turkey and avocado sandwich or a grilled chicken sandwich. Heavy or greasy meals tend to worsen the sluggishness travel already brings, leaving you feeling weighed down during long journeys.

How to eat well at your destination

Once settled, the focus shifts from survival to balance. Fiber at every meal keeps digestion steady and reduces bloating from unfamiliar foods. Eating vegetables first slows carbohydrate absorption, which helps stabilize energy and avoid post-meal crashes. This is especially useful when sightseeing for hours, as it prevents the energy dips that can make exploring feel exhausting.

Most places make this easy with side salads, roasted vegetables, or fresh fruit at breakfast. A fiber supplement can also help fill gaps if local options are limited or if your schedule doesn’t align with regular meal times. Traveling with one in your bag ensures you can maintain consistency even when restaurant offerings don’t.

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Protein at breakfast sets the tone for the day. Eggs, Greek yogurt, or smoked salmon are reliable choices, but flexibility matters. If the local breakfast is lighter, like a pastry and coffee in Italy, adding yogurt or cheese from a market can bridge the gap. Cottage cheese or a protein smoothie are other portable options if your destination doesn’t cater to high-protein mornings.

Timing your indulgences

Dessert doesn’t have to be off-limits. Having a sweet treat in the afternoon, when you’re still active, can feel more satisfying and easier on digestion than a late-night indulgence. Gelato, pastries, or local chocolate are all good options, and choosing them earlier in the day allows your body to process the sugar while you’re on the move.

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International travel often means adjusting to different meal times. In Spain, dinner at 10 p.m. is normal, while in Japan, coffee shops may not open until late morning. In Italy, breakfast might consist of just a cappuccino and a pastry. Fighting the local rhythm can lead to hunger, fatigue, or impulsive choices. Snacks help, but leaning into the schedule makes the trip smoother, letting you experience the destination’s culture more naturally.

The goal isn’t perfection—it’s staying nourished enough to enjoy the experience. A little planning, a few smart choices, and some flexibility go a long way.

Verity Fairweather

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