Pronation of the foot with many overuse injuries in running including medial tibial stress syndrome, or shin splints, and knee pain Hintermann states, “Individuals with injuries typically have pronation movement that is about two to four degrees greater than that of those with no injuries.” He adds however, that between 40% and 50% of runners who overpronate do not have overuse injuries. This suggests that although pronation may have an effect on certain injuries, it is not the only factor influencing their development. The design principles of foot orthoses are founded on knowledge of the functional anatomy of the foot. Pronation of the foot
Stress in medical students students showed clinically relevant depressive symptoms. A meta-analysis in the American journal "JAMA" suggested depressive symptoms in 21% to 43% of all medical students. The students make an effort to counteract the impact of stressful situations with various coping skills. The coping includes both cognitive and behavioral efforts against the problem of stress encountered during examinations. Medical students who fail to manage their stress levels have a tendency to be less competent in their work. Students who do not manage the time limits of examinations well lack time for exercise and social interactions because those two points are more stressful