What is the main function of stabilizer muscles?

The main function of stabilizer muscles is to support and stabilize body structures. These muscles engage when the body is in motion or held in a static position, helping to maintain proper alignment and posture. Stabilizer muscles are essential for ensuring that primary movers, which are responsible for generating movement, can operate effectively and safely. This stability is crucial in preventing injuries, particularly during dynamic activities or heavy lifting, where maintaining balance and control is vital.

In contrast, the other options focus on different aspects of muscle function: facilitating maximum movement pertains more to the primary movers, performing large force movements relates to the large muscle groups that create significant motion, and controlling speed of movement is something that both stabilizers and primary movers may contribute to, but it is not the principal function of stabilizer muscles.