Step by step instructions, muscle activation and variants for the Tuck Crunch.
The tuck crunch is a beginner-friendly bodyweight ab exercise where both the knees and upper body are brought toward each other simultaneously from a lying position. It reduces hip flexor strain compared to straight-leg movements while effectively targeting the rectus abdominis.
Common mistakes content is coming soon.
The Tuck 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.