Final answer:
Passive stretching is NOT one of the stretching techniques for exercise.
Step-by-step explanation:
The stretching technique that is NOT one of the stretching techniques for exercise is passive.
Passive stretching is a technique where an external force, such as a partner or a prop, is used to move a body part into a stretch. It is different from the other stretching techniques mentioned in the question, which include ballistic, PNF (proprioceptive neuromuscular facilitation), static, and dynamic stretching.