How to stay fit while traveling the world? As fun as it can be, traveling does put your usually active and healthy body at risk. With the stress of packing, the exploration of tourist sights (instead of workouts), and the attempt to try ALL the local cuisine, traveling can a lot of strain on our bodies. This leaves us more vulnerable to different kinds of sicknesses, not mention that it is hard to keep your body healthy or in shape when traveling a lot.