Many people have heard of low oxygen training or high altitude training before, but they probably don't know much about it. This type of training to gain an advantage in competitions is very popular among endurance athletes, particularly runners. Training in low oxygen situations for a short period will benefit almost all athletes. High altitude training is rewarding for athletes because it forces the body to make changes that will result in positive gains. While training at high altitude lack of oxygen causes the body to produce more red blood cells, these changes typically take about a month to occur and will last between 10 and 20 days (Dan Peterson, Live Science). Training at high altitude is beneficial to runners because it allows them to push their abilities to compete at a higher level. Runners are able to make the most of their talents through training that retrains muscles and forces the body to make changes to see improvements during races. High altitude training has been proven successful in many jobs...