Write the next sentence in the following story.

How to treat spinal stenosis
Do back stretches to keep your back flexible and relaxed.
Lie down on your back and pull your knees to your chest. You should feel a stretch in your lower back.

OPT:
[+] Hold it for a few seconds before lowering to the floor. Do 5 to 10 repetitions of this exercise every morning for fifteen to twenty minutes before bed..
[+] If possible, do these stretches while sitting. Rather than standing in a chair, sit on a set of yoga cushions or directly on a mat..
[+] As you relax, notice how the muscles in your back really work, especially the ones that are " flat. " in order to stop tension from running into the ligaments and you can also think about making a note of which muscles feel tense and which ones feel looser..
[+] Stay in this position for 30 seconds and then slowly release your knees. Perform this stretch 4-6 times, once a day... The answer should be
Stay in this position for 30 seconds and then slowly release your knees. Perform this stretch 4-6 times, once a day.