The Best Ab Exercises According to Trainers
Chisel Your Abs and Get a Strong Core With These 13 Moves Trainers Swear By
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"This move is great because it forces the TVA [your transverse abdominis] to stabilize while you add movement that works the obliques," Allison Tibbs, NASM-certified personal trainer, said. "It's definitely a one-two punch for creating strong and defined abs."