OPTP on Instagram: "🌀 Struggling with low back pain? 👋 Meet your QL muscle – the Quadratus Lumborum. This deep muscle in your lower back plays a crucial role in stabilizing your spine and pelvis. When it’s tight or dysfunctional, it can lead to discomfort and reduced mobility. 😣 But don’t worry, foam rolling can help! Foam rolling 🌀 can target tension in the QL muscle, providing relief and promoting flexibility in your lower back. Whether you’re dealing with chronic discomfort or just…