The performance of larger muscle groups is often limited by smaller muscle groups.

Question

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This is a well-known phenomenon called the "weak link" theory, which suggests that the performance of larger muscle groups such as the legs or back is often limited by weaker and smaller muscle groups such as the glutes or shoulder stabilizers. Therefore, it is important to train these smaller muscle groups in order to improve overall performance and reduce the risk of injury.

The Performance of Larger Muscle Groups Is Often Limited by Smaller