Proprioceptive Neuromuscular Facilitation or PNF, created in the 1940s is often implemented in many facets of therapy such as orthopedics, pediatrics, and neuroscience. This technique is specifically used in fields such as physical therapy and occupational therapy. Therapist often use PNF as a means to manually facilitating a group of muscles that are weak in comparison to adjacent muscles. This weakening often occurs due to under use of a muscle or muscle groups leading to o