What describes the ability to recruit motor units in resistance-trained individuals?

The ability to recruit motor units in resistance-trained individuals is characterized by an increased ability. When individuals engage in resistance training, their neuromuscular adaptations improve the efficiency and effectiveness of muscle activation. This leads to a greater capacity to recruit more motor units simultaneously, which enhances overall strength and power output.

Resistance training stimulates the nervous system, leading to various changes such as increased synchronization of motor unit firing and a higher activation of type II muscle fibers, which are crucial for generating maximal force. This adaptation allows trained individuals to exert more force during activities such as lifting heavy weights, as they can effectively engage more muscle fibers, leading to improved performance.

In contrast, the other options reflect less favorable scenarios regarding motor unit recruitment. Decreased efficiency suggests a hindrance in activating motor units, which does not align with the benefits of resistance training. Adverse effects imply negative consequences that are not typically associated with proper training, and limited activation indicates a reduced ability to activate muscle fibers, which is contrary to what resistance training aims to achieve. Overall, the correct choice underscores the enhanced neuromuscular capacity developed through resistance training, leading to improved motor unit recruitment.