Proprioceptive Neuromuscular FacilitationProprioceptive Neuromuscular Facilitation (PNF)
PNF is an advanced flexibility therapy built on a series of stretching exercises most often used to treat lower back, neck and shoulder pain related to posture. Originally used as a rehabilitative therapy, PNF effectively improves flexibility, strength and stamina, and range of motion in a damaged or stiff muscle.