Health Problems Faced By Health Travelers'. Translated to the Arabic, this booklet explains the negative physical effects of long flights, and teaches a series of simple exercises to mitigate the problems. These exercises can also be implemented when sitting at your desk. Additionally the book offers some recommendations about how to prepare for the journey and the restoration of fitness immediately after arrival. The proposed exercises help to: 1 - avoid swelling of the legs by accelerating blood circulation and alleviating stagnation, 2 - avoid stiff joints, especially in the shoulders, ankles and spine, 3 - maintain muscle strength, 4 - reduce pressure on nerves.