Estimate the muscle fiber type by measuring muscle strength and speed. DETERMINE MUSCULAR FIBER will therefore have less 'muscle endurance'. On the other hand, someone with more ST muscle fibers, again in terms of talent, will never TestoBoost pro be able to lift such heavy weights as someone with more FT muscle fibers. Below you can see an overview of the differences between the types of muscle fibers: Property Type I Type IIa Type IIx Motor neuron Small Big Big Nerve conduction velocity Slowly Fast Fast Contraction speed Slowly Fast Fast Relaxation speed Slowly Fast Fast Resistance to fatigue Big Medium / low Low power Low Average High Power Low Average / high High Stamina Big Medium / low Low..…Testoboost pro
