Appears in642 Workouts*

Alternating Lying Knee Flexion

Strengthen your core & improve flexibility with Alternating Lying Knee Flexion. A simple exercise for all fitness levels!

The Alternating Lying Knee Flexion mainly works the core. No equipment needed: it uses just your bodyweight.

Ms. Grey
JustGains_XX
@JustGains_XX

Alternating Lying Knee Flexion Muscles Worked

Primary

Hip Flexor (iliopsoas); Abdominals (rectus abdominis)

Secondary

Obliques; Deep Core (transverse abdominis)

How to do the Alternating Lying Knee Flexion

  1. Starting Position:

    • Lie flat on your back on a comfortable surface, such as a yoga mat or carpet.

    • Keep your arms relaxed at your sides or place them underneath your head for support.

    • Bend your knees and position your feet flat on the ground, hip-width apart.

  2. Initial Movement:

    • Engage your core by pulling your belly button toward your spine.

    • Slowly lift your right foot off the ground, bringing your knee up toward your chest. Avoid lifting your head or shoulders off the ground.

  3. Knee Flexion:

    • As you bring your right knee closer to your chest, hold the position for a moment.

    • Focus on using your hip flexors and abdominal muscles to control the movement.

  4. Return to Starting Position:

    • Lower your right foot back down to the starting position, keeping it flat on the ground.

    • Repeat the movement with your left leg, lifting the knee toward your chest.

  5. Alternating Movement:

    • Continue alternating between lifting your right knee and then your left knee.

    • Aim for a gentle and controlled pace, ensuring you breathe steadily throughout.

  6. Repetitions:

    • Start with 10-15 repetitions on each leg, gradually increasing the number as you build strength and comfort with the exercise.

  7. Cool Down:

    • After completing your repetitions, take a moment to stretch your legs gently and relax your body.

Tips:

  • Keep your lower back pressed against the floor to avoid straining.

  • If you feel any discomfort in your back, reduce the range of motion or stop the exercise.

  • Ensure to maintain a steady breathing pattern throughout the movement.

Alternating Lying Knee Flexion FAQs

What muscles does the Alternating Lying Knee Flexion work?

The Alternating Lying Knee Flexion mainly works the core. The main muscles are the iliopsoas and rectus abdominis.

What equipment do you need for the Alternating Lying Knee Flexion?

None. The Alternating Lying Knee Flexion is a bodyweight exercise, so you can do it anywhere.

What workout day should the Alternating Lying Knee Flexion go on?

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

What are some Alternating Lying Knee Flexion variations and alternatives?

Similar exercises include the 90-To-90 Knee Thrust, Alternating Leg Pull, Alternating Foot V Raises and Cable Lying Hip Flexion.

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