The trunk muscles form a coordinated network of local segmental stabilisers and global torque producers that maintain spinal stiffness, control load transfer and support functional movement.
“Activation” exercises are often recommended at the beginnings of workouts. You might get the idea—whether from random TikToks or from a trainer you pay for their expertise—that activations are ...
Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. “Activation” exercises ...
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