Resisted hamstrings in standing (Hip/knee hamstring strengthening with band, standing behind chair; 01)

Stand up straight with a resistance band tied around your ankles and under the foot of your unaffected leg.
Hold on to a supportive surface for balance.
Pull against the resistance of the band, bending your affected knee and bringing your heel towards you buttocks.
Control the movement as you slowly lower the leg back down.
Ensure you keep your body upright and your knees together throughout the movement.