The present study aims to research on strength training in bodybuilding, neuromuscular adaptations and changes in neuromuscular control in the initial phase of strength training. Strength training is a trend in gyms, more and more people want a more appropriate body in the fitness and healthy parameters. Strength training has its variations, which stipulate strength training, but in order to obtain strength gain, these variables need to be controlled so that the anaerobic system becomes preponderant, through the stimuli caused by the incisive and chronic training sessions , particularly in the beginning. The neuromuscular system adjusts itself by increasing the levels of strength when it comes to the beginner student and improving their intramuscular and intermuscular coordination, improving their performance and generating morphological modifications in their body. It is concluded that the importance of nerve adaptations to strength training for beginners and neuromuscular adaptation is responsible for the increase in strength and through better synchronization of motor units, better intramuscular and intermuscular coordination.