The use of this exercise is to promote movement in the spine by flexing and extending the spine.

How to perform this exercise:

• Position yourself on all fours
  
  • Your hands should be directly beneath your shoulders
  • Your knees directly beneath your hips with the back straight
• Push your back towards the ceiling by using your abdominal muscles
  
  • Your back should arch and your head will point towards the floor
• Next drop your back so that your lower back will extend
  
  • Your head should raise during this motion
• Be sure to keep your elbows straight the whole time
  
  • Any movement should be in your spine
• Repeat this 10-15 times