Rest is responsible for 50% of the performance! Without unnecessary succeed him to think anything.
This is what keeps you from falling into overtraining and also making your progress possible. The rest takes many forms. Lack of drive in moderate activity through sleep until the overall lifestyle. Sleep is the most visible moment of rest since that when the body is in standby global stage. The body is in sleep a bit like a computer; close to reboot but stop in appearance. Having a good sleep quality and quantity is a strong vector of progress but also a fairly reliable indicator of good management training. Sleep can be considered an indicator of reliability to attest to the quality of the workout. If one sleeps well is that you are fit and the body easily adapts to the constraints imposed on it. If you sleep poorly is that something interferes with the functioning of the body. The sport is not always directly responsible. But in a quality approach, the coach must take into account all aspects that make up the life of his sport and an alternative to this kind of problem.