If you have back pain, it is important to exercise in a way that supports your back and does not aggravate your symptoms. Here are some safe abdominal exercises recommended by physiotherapists:Pelvic Tilts: Lie on your back with your knees bent and feet flat on the floor. Gently tilt your pelvis upward, flattening your back against the floor. Hold for a few seconds and release.Modified Plank: Start on your hands and knees, with your hands under your shoulders and your knees under your hips. Step one foot back at a time, keeping your back flat and your abdominal muscles engaged. Hold for a few seconds and release.Bird Dog: Start on your hands and knees, with your hands under your shoulders and your knees under your hips. Extend one arm and the opposite leg at the same time, keeping your back flat and your abdominal muscles engaged. Hold for a few seconds and release.Seated Knee Lifts: Sit on a stable surface with your back straight and your feet flat on the floor. Lift one knee toward your chest, using your abdominal muscles to control the movement. Hold for a few seconds and release.Wall Slides: Stand with your back against a wall and your feet shoulder-width apart. Slide down the wall, bending your knees and keeping your back flat against the wall. Hold for a few seconds and release.It is important to listen to your body and stop any exercise that causes pain or discomfort. Always consult with a physiotherapist or healthcare provider before starting any new exercise progra