Step by step instructions, muscle activation and variants for the Ab Tuck.
The Ab Tuck is a foundational bodyweight core exercise that targets the rectus abdominis by drawing the knees toward the chest from a seated or supine position. It trains abdominal compression strength while minimising hip flexor dominance.
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The Ab Tuck is a foundational movement that builds strength and muscle through controlled, progressive overload. Train it 1 to 2 times per week with 3 to 5 working sets per session, gradually adding weight or reps as form holds up.