Iron Crosses (stretch)

Iron Crosses (stretch) is a dynamic mobility - hip and torso rotation exercise involving Quadriceps. Use these steps to learn the movement and work with your coach to choose a suitable level.

Last updated: · DynPerformance

Primary muscles
Quadriceps
Secondary muscles
Gluteus maximus, Obliques, Hip flexors
Exercise type
Dynamic mobility - hip and torso rotation

Exercise technique

  1. Start

    Lie face down with arms spread sideways.

  2. Support

    Press your palms lightly into the floor and keep your chest relaxed.

  3. Knee

    Bend one knee and lift the heel.

  4. Cross

    Move the bent leg behind your body toward the opposite hand.

  5. Limit

    Allow controlled hip rotation without straining the shoulders.

  6. Return

    Bring the leg back along the same path and straighten the knee.

  7. Alternate

    Move the other leg across, using slow alternating repetitions.

Key technique points

Common mistakes

Forcing the foot down

Do not forcefully twist your lower back to reach near the opposite hand.

Swinging rapidly

Do not throw the leg weight across with momentum.

Lifting the shoulder

Do not roll the entire torso after the leg.

Turning the neck

Do not turn your head to its limit to watch.

Forceful knee bend

Do not load the joint by forcing your heel toward your glute.

Skipping neutral

Do not switch sides without first returning to the center.

Frequently asked questions

Iron Crosses (stretch): why is “Forcing the foot down” a mistake?

Do not forcefully twist your lower back to reach near the opposite hand.

Iron Crosses (stretch): why is “Swinging rapidly” a mistake?

Do not throw the leg weight across with momentum.

Iron Crosses (stretch): why is “Lifting the shoulder” a mistake?

Do not roll the entire torso after the leg.

Iron Crosses (stretch): why is “Turning the neck” a mistake?

Do not turn your head to its limit to watch.

Iron Crosses (stretch): why is “Forceful knee bend” a mistake?

Do not load the joint by forcing your heel toward your glute.

Iron Crosses (stretch): why is “Skipping neutral” a mistake?

Do not switch sides without first returning to the center.

What should I focus on when doing Iron Crosses (stretch)?

Start with a small crossing movement. Touching the hand with the foot is not required. Keep your shoulders comfortably grounded. Control knee flexion. Distribute rotation without forcing the lower back. Return to the center under control.

Related exercises

Add this exercise to your program with your coach

If you have a health condition, consult a qualified professional.