Figure 4

Photographs of the main exercises. (A) Squats using instability devices and dumbbells; (B) front lunges; (C) Squats at the Smith machine, placing the barbell at the hip, (D) Leg Press (E) thigh/hip adductor- and abductor resistance machine.

Photographs of the main exercises. (A) Squats using instability devices and dumbbells; (B) front lunges; (C) Squats at the Smith machine, placing the barbell at the hip, (D) Leg Press (E) thigh/hip adductor- and abductor resistance machine.