What is the difference between smooth and skeletal muscle? Skeletal muscle movement cannot be controlled, but smooth muscle movement can.

Skeletal muscle movement can be controlled, but smooth muscle movement cannot.

Skeletal muscle movement can be controlled only by the cardiac muscle, not the smooth muscle.

C) all of the above hope this

The person who utilize the progression principle will keep adding the difficulty of the exercise that he's doing, while the person who does not, will only stay stagnant.  the person that utilize progression principle, will get a stronger endurance because now his body is conditioned to do harsher routines.{the answer was already on verified)