Seated Leg Tucks

A beginner isolation strength exercise that works the abs, needing no equipment.

Seated Leg Tucks — Starting position Starting position
Seated Leg Tucks — End position End position
Difficulty Beginner
Type Strength
Equipment No Equipment
Primary Muscle Abs
AI Rep Counting Log manually

How to Do Seated Leg Tucks

  1. Sit on a bench with the legs stretched out in front of you slightly below parallel and your arms holding on to the sides of the bench. Your torso should be leaning backwards around a 45-degree angle from the bench. This will be your starting position.
  2. Bring the knees in toward you as you move your torso closer to them at the same time. Breathe out as you perform this movement.
  3. After a second pause, go back to the starting position as you inhale.
  4. Repeat for the recommended amount of repetitions.

Muscles Worked

Front

Primary

Where Seated Leg Tucks does most of its work.

Alternatives to Seated Leg Tucks

10 movements that train the same primary muscle, closest substitutes first — same kind of training, then variations of the movement itself, then a similar difficulty.

  1. 1 Seated Flat Bench Leg Pull-In

    Seated Flat Bench Leg Pull-In

    A beginner compound strength exercise that works the abs, needing no equipment.

    beginner No Equipment
  2. 2 Cable Seated Crunch

    Cable Seated Crunch

    A beginner isolation strength exercise that works the abs, using a cable machine.

    beginner Cable Machine
  3. 3 Seated Barbell Twist

    Seated Barbell Twist

    A beginner isolation strength exercise that works the abs, using a barbell.

    beginner Barbell
  4. 4 Flat Bench Leg Pull-In

    Flat Bench Leg Pull-In

    A beginner compound strength exercise that works the abs, needing no equipment.

    beginner No Equipment
  5. 5 Leg Pull-In

    Leg Pull-In

    A beginner compound strength exercise that works the abs, needing no equipment.

    beginner No Equipment
  6. 6 Barbell Side Bend

    Barbell Side Bend

    A beginner isolation strength exercise that works the abs, using a barbell.

    beginner Barbell
  7. 7 Bosu Ball Cable Crunch With Side Bends

    Bosu Ball Cable Crunch With Side Bends

    A beginner isolation strength exercise that works the abs, using a cable machine.

    beginner Cable Machine
  8. 8 Cable Crunch

    Cable Crunch

    A beginner isolation strength exercise that works the abs, using a cable machine.

    beginner Cable Machine
  9. 9 Cable Judo Flip

    Cable Judo Flip

    A beginner compound strength exercise that works the abs, using a cable machine.

    beginner Cable Machine
  10. 10 Cable Reverse Crunch

    Cable Reverse Crunch

    A beginner isolation strength exercise that works the abs, using a cable machine.

    beginner Cable Machine

Frequently Asked Questions

What muscles do seated leg tucks work?

Seated Leg Tucks primarily works the abs.

What equipment do I need for seated leg tucks?

None. Seated Leg Tucks is a bodyweight movement you can do anywhere you have floor space.

Seated Leg Tucks: is it suitable for beginners?

Yes. Seated Leg Tucks is rated beginner. Movements you can learn in a session, with a low skill floor and a forgiving failure mode.

What can I do instead of seated leg tucks?

Seated Flat Bench Leg Pull-In, Cable Seated Crunch, Seated Barbell Twist train the same primary muscles and are listed with 7 more alternatives above.

Can Fitnit count my seated leg tucks reps automatically?

Not automatically yet. Fitnit's AI rep counting covers push-ups, squats, dumbbell curls, crunches and pull-ups today; seated leg tucks can be logged manually in the app, and tracked movements are added over time.

Photographs and step-by-step instructions from free-exercise-db, a public-domain exercise dataset. Muscle mapping and alternatives by Fitnit.

Track Your Seated Leg Tucks with AI

Fitnit automatically tracks push-ups, crunches, squats, pull-ups, and curls with advanced body tracking technology — and you can manually input any other workout too. Start free — Pro is $8.99/month.