Table 1. Exercises protocols of both groups.

Group I (CKC) N=30	Group II (OKC) n=28
Squatting lunges exercise	Isometric quadriceps exercise
Standing weight shift exercise	Flexor-extensor bench
Wall sits exercise	Isotonic quadriceps exercise
One-legged quad dips exercise	Long leg press on-off exercise
Lateral step-ups exercise	Knee flexion-extension stretching exercise

CKC: closed kinetic chain; OKC: open kinetic chain