The document provides tips for maintaining a healthy diet while traveling for business. It recommends staying hydrated by drinking water to prevent fatigue, headaches, and jet lag. Eating whole foods like nuts, seeds and vegetables from airports and cities is suggested over processed options. Exercising muscles by walking and running through airports is also proposed. Bringing salads, fruit and dry foods onboard planes from home is permitted. Maintaining a regular eating schedule despite time zone changes can aid digestion and weight loss goals.