Ben | Physio on Instagram: "💥 PNF HAMSTRING STRETCHING 💥 PNF stretching is a technique combining passive stretching with muscle contractions to increase range of motion by influencing neurological reflexes. 👉 For the hamstrings, a simple technique involves the patient supine with the practitioner passively stretching the hamstring into a comfortable position. This is followed by an isometric contraction by the patient for 5-7 seconds before the practitioner increases the stretch for 5-10 seco