What is a good site to learn sciatica exercises that preferably free or cheap ?

Here are a few websites that offer free or low-cost sciatica exercises:

1. NHS Choices (UK): This website provides a range of free sciatica exercises, including stretches, strengthening exercises, and core stability exercises.

2. Spine Health: This website offers a variety of sciatica exercises, including videos, illustrations, and written instructions.

3. Sciatica.org: This website provides detailed information about sciatica, including a range of exercises and stretches that can help to relieve pain.

4. Yoga for Sciatica: This website offers a variety of yoga poses that can help to relieve sciatica pain.

5. Sciatica Exercises App: This app offers a variety of sciatica exercises that you can do at home, with detailed instructions and videos.

Always consult with a healthcare professional before starting any exercise program.