You can use the "arm-blasters" crossbar E2-rod with curved neck, insulating the bench, barbell, dumbbells, power and fitness equipment. Some avoid lowering the weight until straightening arms, as so they can lift heavier projectiles.
But it does not take into account that it is the lower portion of the movement creates a real power bottom of the biceps. In addition, the bending arms at the elbow, the lower part of the muscle rises up and helps create volume biceps. Who is Kyle Leon?
Another mistake is in full flexion of hands, but incomplete reduction of the biceps flexed and the highest point of the motion. When the projectile is at the chin, bones and tendons take much of the load. The muscles to work, you must be a strain them, otherwise they remain soft.
You'll never get that fullness, density and muscle definition biceps that impress the judges in the competition, if you will be lazy in the final stages of the movement. Simulators for biceps - There are several types of simulators for the biceps. Improvement
One of the advantages of these mechanisms is that they allow you to perform heavy forced repetition. Another advantage is that a wider range of movement to provide a big banner and full cut biceps. However, simulators allow you to work with a weight of only a strictly specified, but it is not enough for the comprehensive development of the biceps.