
Standing, facing the door, and hold the band in both hands as shown in the first image.
Pull the band downwards keeping your arms straight as shown in the second image.
Hold the band tight in the down position for 2 seconds and relax. Repeat 10 times.
As you progress you can also repeat this exercise for each arm separately.

With the door behind you, hold on to the exercise band with one hand with your arm bent as shown in the first image.
Now straighten your elbow to straighten your arms against the resistance of the band as shown in the second image.
Hold the band tight in the down position for 2 seconds and relax. Repeat 10 times.
Repeat with the other arm.

With the door to your right side, hold onto the exercise band with your right side as shown in the first image.
Now pull the band down to your right hip (second image) and then further across your body towards your left hand side.
Hold the band tight in the down position for 2 seconds and relax. Repeat 10 times.
Repeat with the other arm.

Next place the exercise band under your unoperated foot. Hold on to the exercise band with your hands just above your knee as shown in the first image.
Pull your arms upwards against the resistance of the exercise band trying to keep your arms as straight as you can. Try to keep your hip and back straight throughout the movement.
Hold the band tight keeping your arms straight in the upwards position (second image).
Hold for 2 seconds and relax. Repeat 10 times.
As you progress you can also repeat this exercise for each arm separately.