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Seated In Out Leg Raise On Floor

The Seated In Out Leg Raise on Floor is a controlled core exercise that improves lower ab strength and hip control using slow, precise movement.

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Seated In Out Leg Raise On Floor
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Seated In Out Leg Raise On Floor

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The Seated In Out Leg Raise on Floor is performed by sitting on the ground, leaning slightly back, and moving both legs in and out while keeping them elevated. The exercise builds core strength through a simple but demanding movement that relies on steady tension rather than speed, making it an effective bodyweight option for the lower abs and hip flexors.

Controlled breathing matters during this exercise. Proper management of intra-abdominal pressure through bracing techniques supports spinal stability and helps maintain a safe, strong position throughout each rep (Hackett & Chow, 2013). Keep your chest lifted, shoulders relaxed, and lower back stable as you extend and retract your legs in a smooth, deliberate rhythm.

This movement fits well into core-focused workouts, finishers, or bodyweight sessions. Training muscles with higher frequency, including the core, can enhance overall thickness and strength development over time (Zaroni et al., 2019). To make it easier, bend your knees or reduce the range of motion; to make it harder, keep the legs straighter and extend them further while maintaining the same controlled tempo.

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Technique and form

How to perform the Seated In Out Leg Raise On Floor

  1. Sit on the floor with your legs extended straight in front of you and your palms flat on the floor beside your hips for support.
  2. Engage your core muscles by drawing your navel toward your spine and maintain a tall, upright posture with your chest lifted.
  3. Keeping your legs straight, lift both feet about 6 inches off the floor while maintaining the engaged core and proper breathing.
  4. Inhale as you slowly separate your legs outward to each side as far as comfortable while maintaining the height off the floor.
  5. Hold the position briefly at your maximum range, ensuring your back remains straight and not rounded.
  6. Exhale as you bring your legs back together to the center position, keeping them elevated throughout the movement.
  7. Repeat the in-and-out motion for the desired number of repetitions, maintaining consistent breathing and a stable upper body.
  8. To complete the exercise, bring your legs together and slowly lower them back to the starting position on the floor.

Important information

  • Keep your back straight throughout the exercise – if you feel your lower back arching, reduce the height of your leg lift or bend your knees slightly.
  • Focus on controlling the movement with your hip flexors and core rather than using momentum to swing your legs.
  • If wrist discomfort occurs, try positioning your hands slightly behind your hips or elevating your palms on yoga blocks for support.
  • Progress this exercise by increasing the time your legs remain elevated or by adding ankle weights after mastering proper form.
Seated In Out Leg Raise On Floor — Step 1
Seated In Out Leg Raise On Floor — Step 2

Common Mistakes: Seated In Out Leg Raise On Floor

Rising on your toes

Keep your heels planted firmly on the ground throughout the movement. If your heels lift, work on ankle mobility or use a small plate under your heels.

Not going deep enough

Partial reps limit your results. Aim for full range of motion unless you have a specific mobility limitation.

Pulling on your neck

Keep your hands light behind your head or across your chest. Yanking on your neck causes strain and doesn't help your abs.

Forgetting to breathe

Exhale during the contraction and inhale as you lower. Steady breathing helps you maintain core engagement.

Moving too fast

Slow reps build more muscle during isolation exercises. Aim for 2 seconds up, 2 seconds down.

Benefits of the Seated In Out Leg Raise On Floor

Builds stronger abdominal muscles

The Seated In Out Leg Raise On Floor directly targets your abdominal muscles, helping you build strength and size in this area over time.

Focused muscle targeting

As an isolation exercise, the Seated In Out Leg Raise On Floor lets you zero in on your abdominal muscles without other muscles taking over. This is great for bringing up a weak point or adding definition.

Strengthens your core foundation

A stronger core improves your posture, protects your lower back, and makes you more stable during every other exercise you do.

Equipment advantage

Using your own bodyweight makes this exercise accessible anywhere without equipment, giving you a training benefit that's hard to replicate with other setups.

Train anywhere

The Seated In Out Leg Raise On Floor can be done at home with minimal or no equipment, making it easy to stay consistent even when you can't get to the gym.

Muscles Worked: Seated In Out Leg Raise On Floor

The Seated In Out Leg Raise On Floor is an isolation exercise that focuses your effort on the abdominal muscles. Here's a breakdown of every muscle involved.

Primary muscles

Abs — Your abdominal muscles brace your core and keep your spine safe. These are the main muscle doing the heavy lifting during the Seated In Out Leg Raise On Floor.

Secondary muscles

Hip Flexors — Your hip flexor muscles lift and control the leg during the movement. While not the main focus, these muscles play an important supporting role.

The Seated In Out Leg Raise On Floor primarily works 1 muscle with 1 supporting muscle assisting the movement.

Muscles worked during the Seated In Out Leg Raise On Floor

FAQ - Seated In Out Leg Raise On Floor

What muscles does the Seated In Out Leg Raise primarily target?

The Seated In Out Leg Raise primarily engages your rectus abdominis (six-pack muscles) and hip flexors, while also activating the transverse abdominis and obliques. Your core stabilizers work continuously throughout the movement to maintain proper posture and balance.

How can I modify this exercise if I'm a beginner?

Beginners can start with a partial squat depth and press lighter weights or no weights at all. You can also separate the movements initially, mastering the squat first, then the overhead press, before combining them into one fluid motion.

How do I ensure proper form during the Seated In Out Leg Raise?

Maintain a straight back with a slight backward lean (about 45 degrees), engage your core before beginning the movement, and keep your chest up throughout. Avoid rounding your shoulders or allowing your lower back to arch, and control the movement rather than using momentum.

How often should I include Seated In Out Leg Raises in my workout routine?

For optimal results, incorporate this exercise 2-3 times weekly with at least 24 hours between sessions to allow for recovery. Aim for 2-3 sets of 10-15 repetitions, progressively increasing as your core strength improves.

Is this exercise safe for people with lower back issues?

The 90 Degree Alternate Heel Touch is generally safer than many core exercises because your back remains supported against the floor. However, if you have existing back conditions, start with modified versions, maintain proper form, and stop if you experience any pain beyond normal muscle engagement.

Scientific References

The Valsalva maneuver: its effect on intra-abdominal pressure and safety issues during resistance exercise

Hackett DA, Chow CM · J Strength Cond Res (2013)

High Resistance-Training Frequency Enhances Muscle Thickness in Resistance-Trained Men

Zaroni RS, Brigatto FA, Schoenfeld BJ, et al. · J Strength Cond Res (2019)

Periodized Resistance Training With and Without Functional Training Improves Functional Capacity, Balance, and Strength in Parkinson's Disease

Strand KL, Cherup NP, Totillo MC, et al. · J Strength Cond Res (2021)

Sources are peer-reviewed academic publications from PubMed.

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