Question

What is isotonic and isometric muscular contraction?

Answer 1

In summary, skeletal muscle contractions are either isometric, in which the muscle does not change its length, or isotonic, in which the muscle changes its length without increasing tension

Answer 2

In summary, skeletal muscle contractions are either isometric, in which the muscle does not change its length, or isotonic, in which the musclechanges its length without increasing tension. ... Once the load is exceeded,contraction can then be used to shorten the muscle and move the load