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Alternating Against-Wall Knee Cross-Over Sit

Strengthen your core and improve balance! This wall sit variation adds a twist for a targeted, effective workout.

The Alternating Against-Wall Knee Cross-Over Sit is a compound exercise that mainly works the core and quads, with help from the glutes & hips. No equipment needed: it uses just your bodyweight.

Alternating Against-Wall Knee Cross-Over Sit demo video 2
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Alternating Against-Wall Knee Cross-Over Sit Muscles Worked

Primary

Abdominals (rectus abdominis); Quads (quadriceps femoris)

Secondary

Obliques; Long Thigh (sartorius)

How to do the Alternating Against-Wall Knee Cross-Over Sit

  1. Starting Position:

    • Stand with your back against the wall.

    • Ensure your feet are shoulder-width apart and about 2 feet away from the wall.

  2. Getting into Position:

    • Slowly slide your back down the wall until your knees are at about a 90-degree angle. This should resemble a seated position, with your thighs parallel to the floor.

    • Keep your back flat against the wall and your core engaged.

  3. Hand Position:

    • Bring your hands together in front of your chest, either in a prayer position or clasped together for balance.

  4. Performing the Movement:

    • From the seated position, lift your right knee towards your chest while simultaneously bringing your left elbow down towards the right knee.

    • Engage your core as you perform this movement, keeping your back straight against the wall.

    • Lower your right leg back to the starting position and simultaneously lift your left knee towards your chest while bringing your right elbow down towards the left knee.

    • Continue alternating between right and left sides in a controlled motion.

  5. Repetitions:

    • Aim for 10-15 repetitions on each side, maintaining a steady pace.

    • Ensure to breathe evenly throughout the6. Finishing the Exercise:

    • After completing your repetitions, gently push yourself back up to stand.

    • Take a moment to stretch your legs and hips to release any tension.

Tips:

  • Keep your movements slow and deliberate to ensure proper form.

  • Listen to your body; if you experience any discomfort, stop and rest.

  • As you become more comfortable with the exercise, you can increase the duration or number of repetitions.

Alternating Against-Wall Knee Cross-Over Sit FAQs

What muscles does the Alternating Against-Wall Knee Cross-Over Sit work?

The Alternating Against-Wall Knee Cross-Over Sit mainly works the core and quads, with help from the glutes & hips. The main muscles are the rectus abdominis and quadriceps femoris.

What equipment do you need for the Alternating Against-Wall Knee Cross-Over Sit?

None. The Alternating Against-Wall Knee Cross-Over Sit is a bodyweight exercise, so you can do it anywhere.

Is the Alternating Against-Wall Knee Cross-Over Sit a compound exercise?

Yes. It's a compound movement, meaning it trains several muscle groups at once rather than isolating one.

What workout day should the Alternating Against-Wall Knee Cross-Over Sit go on?

It belongs on leg day in a push/pull/legs routine.

What are some Alternating Against-Wall Knee Cross-Over Sit variations and alternatives?

Similar exercises include the Against-Wall 90-Degree Heel-Tap, Alternating Against-Wall Ankle Tap Under Sit, Alternating Against-Wall Heel-Tap Sit and Alternating Against-Wall Leg Sit Kick.

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