In the present study, we report a substantial increase in both type I and type II muscle fiber size in response to resistance - type exercise training (Figure 2). (academic.oup.com)
The present study shows that 3 mo of resistance - type exercise training increases skeletal muscle mass, strength, and muscle fiber size in young men. (academic.oup.com)
Some believe that the 8 sets of 8 might be the most effective set and rep combination ever developed for rapidly building muscle fiber size while simultaneously shedding body fat. (fitnessdoctrine.com)