"8 Moves for Sculpted Abs, Functional Strength, and a Pain-Free Back"

Fitness trainer Courtney Black shares an eight-move deep core workout that can be done at home with minimal equipment. This workout targets the mid-body muscles, improving posture, stability, balance, and preventing back pain. It can be adapted to suit different fitness levels by adjusting the number of repetitions and rounds. Black emphasizes the importance of engaging the correct muscles to avoid injury. The workout can be used as a finisher or a standalone session, adding bonus core work to your exercise routine.