Step by step instructions, muscle activation and variants for the Cable Standing Single-Arm Oblique Crunch.
The cable standing one-arm serratus crunch isolates the serratus anterior and oblique on one side at a time, allowing you to address any strength imbalances between sides. Pulling a high-pulley cable with a single arm while crunching the torso laterally creates intense unilateral activation of the lateral abdominal wall.
Common mistakes content is coming soon.
The Cable Standing Single-Arm Oblique Crunch 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.