Final answer:
The Crocodile pose is a pose similar to the plank but lower to the ground and engages the core muscles.
Step-by-step explanation:
The pose that is very similar to the plank but lower to the ground and requires engagement of the core muscles is Crocodile pose. This pose is commonly practiced in yoga and is done by lying on your stomach with your legs extended, palms placed under the forehead, and engaging your abdominal muscles to lift your upper body slightly off the ground. It helps to strengthen the core muscles and improve posture.