Exercise
WEIGHTED TWISTING SIT-UP (ARMS CROSSED)
Form cues
About
A loaded twisting sit-up with a weight plate held by crossed arms, combining rectus abdominis, oblique, and hip flexor work through full range of motion with progressive resistance.
Instructions
Step-by-step technique
Secure your feet firmly
Begin by lying supine on an exercise mat with your knees bent and feet anchored securely under a low bar or sturdy support. This anchor point prevents your legs from lifting, ensuring that the tension remains focused on your abdominal muscles throughout the entire range of motion.
Drive heels into the floorPosition the weight plate
Hold a weight plate flat against your upper chest, securing it by crossing your forearms firmly over the top. Keep your elbows tucked in close to your body to maintain stability and prevent the weight from shifting during the twisting motion of the sit-up.
Keep weight tight to chestInitiate the twisting rise
Exhale sharply as you engage your core to lift your torso off the mat, simultaneously rotating your upper body toward one side. Aim to bring your opposite elbow toward the inside of the opposite knee to maximize oblique recruitment during the ascending phase of the movement.
Twist with your torsoControl the descent phase
Slowly lower your torso back down to the starting position with a controlled, rhythmic motion. Maintain the weight plate in the same position on your chest and avoid collapsing onto the mat, ensuring your shoulders make light contact before beginning the next repetition.
Slow and controlledAlternate sides for balance
Return to the floor and repeat the movement, this time rotating your torso toward the opposite side to ensure symmetrical development. Continue alternating directions for the duration of your set to provide equal stimulus to both the left and right internal and external obliques.
Maintain core tensionCommon mistakes
What goes wrong — and why
Twisting before rising
Rotating before reaching vertical reduces oblique activation.
Rise to 45–60 degrees and then initiate the rotation.
Plate held loosely
A shifting plate destabilizes the movement.
Hold the plate firmly against the chest with both forearms throughout.
Momentum off the floor
Bouncing off the floor from the bottom bypasses the initial abdominal engagement.
Pause at the floor before each concentric rep.
Variations · Progressions · Regressions
Adaptations for every level
Twisting Sit-up (bodyweight)
Learn the rotation pattern without added load.
Cable Woodchop
A standing rotational exercise with constant cable tension.
Weighted Decline Twisting Sit-up
Use a decline bench for greater range of motion under loaded rotation.