According to research, using a thicker bar leads to greater muscle fiber recruitment in the arms and thereby faster muscle size gains. (fitnessandpower.com)
Training one arm at a time is the best way to ensure optimal focus on the target muscle, enhance fiber recruitment and overcome strength imbalances between the sides of your body. (fitnessandpower.com)
Now, we know that going through the entire range of motion on functional exercises encourages maximum fiber recruitment and supports better muscle growth. (fitnessandpower.com)