What muscles does the Seated Twist (Straight Arm) work?

This exercise primarily targets the obliques, helping strengthen and define the sides of your core. It also engages the abs, upper abs, lower abs, and shoulders as stabilizers during the twisting motion.

Do I need any equipment for the Seated Twist (Straight Arm)?

No equipment is required for this movement it’s performed using just your body weight. If you want to increase difficulty, you can hold a light medicine ball or dumbbell while keeping proper form.

Is the Seated Twist (Straight Arm) suitable for beginners?

Yes, it’s beginner-friendly as long as you focus on slow, controlled twists and engage your core throughout. Start without added weight and aim for smaller rotation angles until your flexibility and strength improve.

What are common mistakes to avoid during the Seated Twist (Straight Arm)?

Common errors include rounding your back, moving too fast, and letting your arms drop below shoulder height. Keep your spine tall, move in a controlled manner, and maintain straight arms throughout for maximum benefit.

How many sets and reps should I do for the Seated Twist (Straight Arm)?

For general core training, aim for 2–3 sets of 10–15 controlled twists per side. Advanced users can increase reps or hold a weight to challenge the obliques further while keeping proper form.

Are there safety tips I should follow for the Seated Twist (Straight Arm)?

Avoid jerking or forcing the twist, as this can strain your spine or oblique muscles. Keep movements smooth, engage your core, and stop if you feel any sharp pain in your back or sides.

What variations can I try for the Seated Twist (Straight Arm)?

You can modify by bending your knees for more stability or performing the twist while holding a weight to increase resistance. Another variation is doing the exercise from a seated position on a bench to change your range of motion.

Seated Twist (Straight Arm)

Target Muscles

Primary:

Secondary:

Equipment Required

Bodyweight

Exercise Type

Reps Only

How To Do

Sit on the floor with your legs extended and arms straight out to the sides at shoulder height. Engage your core and slowly twist your torso to one side, reaching one arm toward the opposite foot while keeping the other arm extended. Keep your back upright and movements controlled throughout the exercise.

Step-by-Step Instructions

Sit on the floor with your legs extended straight in front of you and your back upright.
Engage your core muscles and extend both arms straight out to the sides at shoulder height.
Slowly twist your torso to one side, reaching one arm towards the opposite foot while keeping the other arm extended upwards.
Hold the twist briefly, ensuring your core remains engaged and your movements are controlled.
Return to the starting position with your arms extended to the sides.
Repeat the movement on the opposite side, reaching the other arm towards the opposite foot.
Continue alternating sides for the desired number of repetitions.

Explore more obliques exercises or bodyweight exercises in our exercise library.

Alternative Exercises

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Dumbbell Side Bend

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Dumbbell

Landmine 180

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Barbell

Frequently Asked Questions

What muscles does the Seated Twist (Straight Arm) work?: This exercise primarily targets the obliques, helping strengthen and define the sides of your core. It also engages the abs, upper abs, lower abs, and shoulders as stabilizers during the twisting motion.
Do I need any equipment for the Seated Twist (Straight Arm)?: No equipment is required for this movement it’s performed using just your body weight. If you want to increase difficulty, you can hold a light medicine ball or dumbbell while keeping proper form.
Is the Seated Twist (Straight Arm) suitable for beginners?: Yes, it’s beginner-friendly as long as you focus on slow, controlled twists and engage your core throughout. Start without added weight and aim for smaller rotation angles until your flexibility and strength improve.
What are common mistakes to avoid during the Seated Twist (Straight Arm)?: Common errors include rounding your back, moving too fast, and letting your arms drop below shoulder height. Keep your spine tall, move in a controlled manner, and maintain straight arms throughout for maximum benefit.
How many sets and reps should I do for the Seated Twist (Straight Arm)?: For general core training, aim for 2–3 sets of 10–15 controlled twists per side. Advanced users can increase reps or hold a weight to challenge the obliques further while keeping proper form.
Are there safety tips I should follow for the Seated Twist (Straight Arm)?: Avoid jerking or forcing the twist, as this can strain your spine or oblique muscles. Keep movements smooth, engage your core, and stop if you feel any sharp pain in your back or sides.
What variations can I try for the Seated Twist (Straight Arm)?: You can modify by bending your knees for more stability or performing the twist while holding a weight to increase resistance. Another variation is doing the exercise from a seated position on a bench to change your range of motion.