All Bullworker models passed the Bullworker Arnold Classic Challenge...
a test of strength only power lifters who could bench press at least 400 lbs could accomplish.
Does Model size
matters in Isometrics…? NEVER
When someone claims it
does… they are lying about Isometric exercise
Isometric = Fixed
is a form of exercise involving the static contraction of a muscle without any visible movement in the angle of the joint;
fixed resistance. It should be noted that full muscle extension puts a greater strain on the joints. Tighter
compressions means less strain on your joints. Joints are not muscles… be kind to them.
Two images of isometric