99K views · 191 reactions | No, you're not seeing double.  Open a book of unlimited possibilities with the Yoga Book 9i’s dual-screen design and enhance how you work & play! Learn more: https://lnv.gy/3idJPkM | #LenovoCES #CES2023 | Lenovo | Facebook

📖 Turn the Page on Stiffness: The "Open Book" Stretch 📖 If your upper back feels like a solid block of wood, this is the exercise for you! Your thoracic spine is designed to rotate, but desk work and daily habits often lock it down. When your upper back doesn't move, the Open Book exercise is one of the most effective ways to restore rotation to your mid-back and open up your chest at the same time. The Open Book helps: 🔓 Unlock your ribcage for better breathing. 🔄 Improve your reach and rot