Premiership footballers have quite a lot of things we'd like. Exorbitant salaries. Legs that women love. The freedom to fire air rifles at interns without losing their jobs... That why Professional  footballers must undergo gruelling training sessions, also undergo lots of medical assessment and most importantly maintaining very good performance. Physical fitness is one of the most important aspects of performance. A skillful player will go along way in the sport, but without the fitness part of their game they will not be the complete player. Aerobic endurance fitness is one of the most important physical fitness attributes for soccer players. Players need to be able to maintain a high level of intensity throughout the 90 minute game.Professional footballers must follow strict diet plan, also taking enough protiens and supplements . Another very important fitness component is anaerobic fitness, which means running speed and particularly repeat sprint ability. Players also need good agility, strength, power and flexibility. Training Fitness Regular training is needed for all areas of fitness. Here are some important factors to remember for an effective training program. Have a good plan. The training should be directed to achieve specific goals and be individualized to maximize the physical capabilities of particular players. In order to improve, the physical load needs to be increased over time as the players get fitter. By using cross training and by incorporating fitness into the training drills it will keep it interesting and maintain the motivation of the players. Assessing Fitness Regular fitness