Final answer:
PNF stretching is particularly good for muscles that require flexibility and improved range of motion.
Step-by-step explanation:
PNF stretching stands for Proprioceptive Neuromuscular Facilitation stretching. It is especially good for muscles that require flexibility and improved range of motion. PNF stretching involves a combination of contracting and relaxing the muscle being stretched, which helps to activate the muscle spindle proprioceptive stretch receptors and promote muscle lengthening. This type of stretching can be beneficial for various muscles in the body, such as the hamstrings, quadriceps, and hip flexors.