Exercise Physiology: Theory and Application to Fitness and Performance 9th Edition by Scott Powers, Edward Howley

Exercise 2

Is the limiting factor for strength development located in the CNS or out in the periphery? Support your position.

Step 1 of 3

The limiting factor for strength development depends on the type of physical activity. However, the limitations exist both in the central nervous system and the peripheral nervous system. According to the studies, motivation or arousal facilitates motor unit recruitment which increases strength. Fatigue results if there is a reduction in motor units that are activated.