Resisted hip internal rotation in prone (Hip internal rotation strengthening with band, in prone; 01)

Lie on your front with a resistance band tied around both of your ankles.
Bend your knees to 90 degrees and allow your feet to come together.
Keep your thighs hips width apart and rotate the lower leg on your affected side outwards, pulling against the band.
Ensure your knees stay at 90 degrees.
Control the movement as you rotate the lower leg back inwards, and repeat.