Resisted ankle inversion in sitting (Ankle inversion strengthening, with band, sitting)

Sit upright in a chair with a resistance band tied in a loop.
Place the band around the base of your toes on your affected foot, around the leg of the chair.
Ensure there is some tension in the band.
Turn your affected foot inwards against the resistance of the band, keeping your heel in the same position on the floor.
Control the movement as you bring your foot back in to the neutral position.