
fiber recruitment
Fiber recruitment refers to the process by which our muscles activate and utilize different types of muscle fibers during activity. Our muscles are made up of slow-twitch fibers, which are endurance-oriented, and fast-twitch fibers, which generate quick, powerful movements. When you start exercising, your body initially uses the slow-twitch fibers. As the effort increases, it recruits more fast-twitch fibers to produce greater force. This progression ensures efficient energy use and muscle performance, allowing you to perform both endurance and strength tasks effectively.