
trunk flexion exercise forming v-shape by extending legs and raising arms while balancing on sit bones
Sit tall, with both feet on the floor and knees bend with arms by side. Lean backward with elevate the arms 90 degree forward, and straighten the knees in air, so that body is makin 'V'. Bend the knees and lower the arms to repeat.
Nothing here is a prescription. Your physiotherapist decides which of these are yours, and when.