IJRR

International Journal of Research and Review

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Year: 2026 | Month: March | Volume: 13 | Issue: 3 | Pages: 218-225

DOI: https://doi.org/10.52403/ijrr.20260325

Effect of PNF Exercise Versus Core Strengthening Exercise on Proprioception, Balance, and Range of Motion of Ankle Joint in Younger Adults with Chronic Ankle Instability - A Comparative Study

Dr. Shreya Sardeshmukh1, Vidhi Agrawal2, Dr Shruti Mankar3

Department of Neurophysiotherapy, Department of Cardio Physiotherapy,
P.E.S Modern College of Physiotherapy, Maharashtra University of Health & Science, Pune, India.

Corresponding Author: Dr. Shreya Sardeshmukh

ABSTRACT

Chronic ankle instability is a common issue among young adults, it often results in repeated ankle sprains, reduced proprioception, impaired balance, and limited range of motion. This study represents the comparison between the impacts of PNF exercises and core strengthening exercises on proprioception, balance, and range of motion in individuals between the age group 1-24 with chronic ankle instability. 23 participants were randomly assigned to either a PNF or core strengthening, each following an 8-week structured exercise protocol. Cumberland Ankle Instability Tool and ankle goniometry were used to assess participant’s ankle instability before and after the given intervention. Both groups represented meaningful improvements, but those in core strengthening group showed greater improvements in joint sense, balance, range of motion, and self-reported ankle function, representing statistically significant results.
These results represents that core strengthening exercises offers broader benefits for functional ankle improvement in young adults with chronic ankle instability. The study also encourages that core strengthening exercises may promote neuromuscular co-ordination and dynamic control. As recent research shows no single technique is universally superior the protocol should design to meet patient’s needs. Future research should include longer-term follow-up and consider additional lifestyle. This direction may further enhance ankle stability and quality of life for those with chronic ankle instability.

Keywords: PNF exercise, Core strengthening exercise, Chronic Ankle Instability, proprioception, balance, range of motion, young adults, Cumberland Ankle Instability tool, Ankle Goniometry.

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