Back pain can have various causes, so it's important to address the specific issue. If you experience back pain while deadlifting, it could be due to mobility issues, lack of control, or stability problems. Focus on improving your mobility and stability through corrective exercises. For example, practicing lying pelvic tilts can help activate your core and alleviate back pain. Additionally, consider posting a video of your squat form in our forum so that we can provide more specific guidance tailored to your situation. Remember, proper form and technique are crucial, and it's always important to prioritize pain-free movements.