This research focused on developing a system for training and evaluating core strength in athletes preparing for the 2008 and 2012 Olympic Games. The study involved reviewing existing literature, conducting training experiments, and analyzing the data. The key findings include: 1) Core strength training consists of core stability and specialized training, which are interconnected. 2) Specialized training tailored to individual athletes and sports is crucial for improving core strength. 3) Different methods like bodyweight exercises and free weights are used for core training. 4) Core strength testing is essential for assessing stability, identifying weaknesses, and improving training plans.