26K views · 488 reactions | Advanced Midline Stabilty These three movements will challenge your entire core! These can be modified as well. The higher you hold on the ropes the easier it gets and you can also be kneeling. Make sure you don’t let your back arch! It’s important to establish a neutral pelvis and keep it throughout the movement. Keep modifying until you can keep perfect form#Core | Jtm_fit | Facebook