Your lower back arch isn't tight. It's compressed by 2 joints that stopped moving. Lordosis often isn't a lower back problem. For many people, the lumbar spine over-arches because the thoracic spine locked up above it and the glutes stopped holding the pelvis below. ㅤ 1. Wall-Supported Thoracic Cat-Cow, 3x10 2. Prone Back Extension Hold, 3x15s 3. Half-Kneeling Hip Flexor Stretch with Thoracic Rotation, 2x8 each side ㅤ Comment BASICS for the 4-week Grade 1 Mobility programme that fixes this from the ground up. $29, any level. ㅤ #Elastaboy #Reboryn #ThoracicSpine #Lordosis #BackPain