Comparison of ankle force, mobility, flexibility, and plantar pressure values in athletes according to foot posture index


Kalender H., Lizuner K., Simsek D., Bayram I.

TURKISH JOURNAL OF PHYSICAL MEDICINE AND REHABILITATION, cilt.68, ss.91-99, 2022 (SCI-Expanded) identifier identifier identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 68
  • Basım Tarihi: 2022
  • Doi Numarası: 10.5606/tftrd.2022.4904
  • Dergi Adı: TURKISH JOURNAL OF PHYSICAL MEDICINE AND REHABILITATION
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, TR DİZİN (ULAKBİM)
  • Sayfa Sayıları: ss.91-99
  • Anahtar Kelimeler: Flexibility, foot posture index, plantar pressure, sport, strength, ARCH HEIGHT, KINEMATICS, STRENGTH, STIFFNESS, DEFICITS, WALKING, SYSTEM, INJURY, PAIN
  • Eskişehir Osmangazi Üniversitesi Adresli: Evet

Özet

Objectives: This study aims to compare ankle force, mobility, flexibility, and plantar pressure distribution of athletes according to foot posture index (FPI). Patients and methods: Between September 2016 and May 2018, a total of 70 volunteer male athletes (mean age: 21.14 +/- 2.28 years; range, 18 to 25 years) were included. The athletes were divided into three groups according to their FPI as follows: having supinated feet (Group 1, n=16), neutral/normal feet (Group 2, n=36), or pronated feet (Group 3, n=18). Ankle range of motion (ROM), muscle flexibility, ankle joint strength, and plantar pressure distribution were measured. Results: There were significant differences among the three groups in both right and left ankle dorsiflexion ROM (p=0.009 and p=0.003, respectively). Group 1 had significantly smaller dorsiflexion ROM than the other groups. Group 1 also showed significantly less flexibility in the gastrocnemius and soleus muscles than the other foot posture groups. Groups 2 and 3 exhibited significant differences in the maximum torque (p=0.018), maximum work (p=0.008), and total work (p=0.008) of the right plantar flexor muscles at 60 degrees/sec angular velocity. Peak pressure measurements of the right foot were higher in Group 1, compared to Groups 2 and 3 (p<0.001). Conclusion: The results of this study may help to enhance athletic performance by providing a guide for designing training programs appropriate for athletes with different foot types to address their specific muscle flexibility and strength deficiencies.