Dive into today's video focusing on strengthening your thoracic erector spinae! The thoracic erector spinae include three key muscles that are crucial for a strong and flexible back: the spinalis thoracic, longissimus thoracis, and iliocostalis thoracis. ! 💪 🔹 Exercise: Spinal Extension with a Resistance Band 🔹 📌 Did you know? Sitting will help you focus the movement on the thoracic spine rather than the lumbar spine! Want better training results? Check out our STRENGTH TRAINING APP link in