These lesser-known muscles wonβt give you a six-pack, but they are critical to a stronger core.
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Are the abs the biggest muscle in the upper body? - Quora
Are the abs the biggest muscle in the upper body? - Quora
Are the abs the biggest muscle in the upper body? - Quora
Core-Strengthening Exercises That Target Every Ab Muscle
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About Dr. Leada Malek, PT, DPT, SCS
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Core-Strengthening Exercises That Target Every Ab Muscle
Core-Strengthening Exercises That Target Every Ab Muscle