Muscle fibers are tiny, thread-like parts of our muscles responsible for helping our bodies move. They contract and relax to make our muscles strong and flexible.
So those two other muscle fibre types are meant to be used to exercise is necessary to release growth hormones. (hgh10.com)
The role of resistance exercise intensity on muscle fibre adaptations. (shamelesspride.com)
Each exercise is performed at three different tempo variations which will enable full muscle fibre recruitment to help strengthen the muscle and improve range of movement. (thirdspace.london)