Functional Movement Screen Practice Test 2026 – Complete Exam Prep

The primary concern regarding loss of balance during the in-line lunge is indeed the risk of injury. This movement requires a significant amount of stability, coordination, and strength, especially in the lower body and core. When a person loses balance while performing this exercise, it can lead to improper body mechanics, increasing the risk of falls or acute injuries such as sprains or strains. The in-line lunge is designed to assess functional movement patterns, and any loss of balance can indicate that the individual may not be adequately prepared to engage in certain activities safely, opening up the possibility for injury in real-life scenarios or during sports.

While aspects like loss of momentum, weakness in the upper body, and scoring difficulties may also play roles in the assessment, they do not carry the same immediate threat to safety that balance concerns do. Therefore, the focus on the risk of injury highlights the critical need to ensure that individuals can maintain stability during complex movements, particularly in contexts where they may encounter physical demands in daily activities or athletic performance.