When you lift a barbell and generate enough force to shorten…
When you lift a barbell and generate enough force to shorten the biceps and lift the barbell then this is which type of contraction? When you generate enough force to keep the barbell in a static position and not moving at all then this is which type of contraction? When you generate enough force in the biceps to slowly lower the barbell so that the muscle is actually lengthening then this is which type of contraction?