Trainer's Favourite Core Stability Exercises
Trainers Want You to Start Doing These 12 Exercises to Strengthen and Stabilise Your Core
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If you've perfected the plank and bird dog, you may be ready to advance to harder movements like stir the pot. I really like this move because it forces you to maintain a braced core, like in a plank, as you simultaneously resist excessive arching of the lumbar spine.