diff --git a/docs/self-care/exercise/programs/spine-flexibility.md b/docs/self-care/exercise/programs/spine-flexibility.md
index 284d640..db52961 100644
--- a/docs/self-care/exercise/programs/spine-flexibility.md
+++ b/docs/self-care/exercise/programs/spine-flexibility.md
@@ -4,6 +4,8 @@ Source: https://movementbydavid.com/spinal-ebook/
 
 ## Warmup
 
+[Demo video](https://www.youtube.com/watch?v=kou1cDHJfOU)
+
 | Exercise       | Sets | Reps                 |
 | :------------- | :--- | :------------------- |
 | Cherry pickers | 1    | 30                   |