ExercisesPilates — Mat

Side Kick Front/Back — Hand Behind Head: A Complete Guide

6 minute read Some experience helps No equipment

Quick Intro

Side Kick Front/Back — Hand Behind Head is a mat Pilates exercise performed in the same side-lying position as Side Kick — Front and Back, but with the top hand placed behind the head instead of resting on the mat, removing a stabilizing contact point from the swing.

Equipment Needed

No equipment is required. A Yoga Mat under the hip and shoulder is a comfort choice for a hard floor, nothing more.

Why It Matters

Taking the top hand off the mat removes a stabilizing point and shifts more of the control work onto the waist and hip, so it takes more coordination and balance than the base version. The deep hip flexor (hip flexors, iliopsoas) and the largest glute muscle (gluteus maximus) still drive the leg forward and back. A muscle at the back of the thigh (hamstrings, biceps femoris) helps control the backward sweep, and the waist muscles along the side of the torso (obliques) and a deep core muscle that wraps around the torso like a corset (transverse abdominis) now work without any help from the hand to keep the pelvis from rocking.

When to Do It

This version works well once the base Side Kick — Front and Back feels stable with the pelvis staying stacked through a full swing, as a test of hip control without a hand on the mat to fall back on. Two to four sessions a week suits most people training toward this reduced base of support.

Anyone with a current hip or lower back issue should still get individual guidance before starting, since holding the pelvis still without the top hand’s support adds demand on both.

Getting Ready

Rocking the top knee gently in and out from a side-lying position warms up the hip before the swing begins. A short set of the base version with the hand on the mat previews how the pelvis feels that day before lifting the hand away.

Step-by-Step Instructions

1. The setup. Lie on one side, body in a straight line, bottom arm extended with the head resting on it, top hand placed behind the head instead of on the mat.

2. The stack. Stack the hips directly over each other and confirm the pelvis feels level and still without the hand’s support.

3. The forward swing. Swing the top leg forward as far as control allows, finishing with a double pulse at the top of the swing.

4. The back sweep. Sweep the leg back behind the hip, keeping the pelvis from rocking or tilting throughout without the hand to steady it.

How Many, How Often

Side Kick Front/Back — Hand Behind Head is dosed by reps, with each forward-and-back swing counting as one.

LevelWhere you’re atWhat to do
BeginnerNew to swinging without the hand’s support2 sets of 4 to 6 reps per side, with a smaller swing range
IntermediateThe pelvis stays stacked through a fuller swing2 to 3 sets of 8 to 10 reps per side
AdvancedComfortable with a full-range swing and no hand support3 sets of 10 to 12 reps per side

Keeping the pelvis level without the hand’s help matters more here than how high or far the leg swings, since a pelvis that rocks the moment the hand comes off the mat is the clearest sign this version has come too soon.

Modifications and Variations

As an easier version, Side Kick — Front and Back keeps the top hand on the mat in front of the chest, giving the pelvis a stabilizing contact point the hand-behind-head version removes.

Common Mistakes to Avoid

Letting the top hip roll forward without the hand to catch it. Rolling the top hip forward, ahead of the bottom hip, happens more easily once the hand is no longer on the mat to signal when the torso starts to twist. Keeping both hips stacked in one straight line matters even more here than in the base version.

Reducing the swing range to compensate for the lost support. Shrinking the swing down small enough to avoid ever feeling unstable skips the point of removing the hand. A swing range close to what the base version could hold, minus only the hand’s help, is the target.

Letting the elbow drop forward to sneak back some support. Bringing the top elbow down toward the mat partway through the set brings back the stabilizing contact this version is meant to remove. Keeping the elbow open and the hand behind the head throughout the set keeps the work in the waist and hip.

After Your Set

Rolling onto the back and drawing one knee toward the chest, then switching sides, unwinds the hip after a set built around a reduced base of support. Crossing that ankle over the opposite knee for a seated figure-four hold finishes easing the outer hip.

Going Deeper

This version usually works well as a test of hip isolation once the base swing feels stable with the hand on the mat, since removing that contact point shows any reliance on the arm to keep the pelvis quiet. The missing hand feels unsettling at first, and the swing range often shrinks far below what the hip could control, which trains a smaller range than necessary. Keeping the swing close to the base version’s own range, and trusting the waist to do the stabilizing work, tends to close the gap faster than staying small indefinitely.

Someone comfortable with the base version typically manages a shortened set without the hand’s support within a couple of sessions, then works toward a full-range swing with a still pelvis over two to three weeks.

How to Know You’re Improving

  1. Hips that stay stacked and still through the full swing with no hand on the mat
  2. A swing range that approaches what the base version could hold
  3. An elbow that stays open, with the hand behind the head, through every rep
  4. Equal control on both sides of the body

A pelvis that stays quiet without the hand’s help is the measure to watch, ahead of how far the leg reaches.

Muscles Worked

  • Iliopsoas (the deep hip flexor, driving the leg forward and back with the top hand off the mat)
  • Gluteus Maximus (the largest glute muscle, driving the leg forward and back)
  • Biceps Femoris (a muscle at the back of the thigh, controlling the backward sweep with less upper-body support)
  • Obliques (the waist muscles along the side of the torso, keeping the pelvis from rocking without the hand’s support)
  • Transverse Abdominis (a deep core muscle that wraps around the torso like a corset, keeping the pelvis from rocking without the hand’s support)

FAQ

How is this different from the base Side Kick — Front and Back? The side-lying position and the forward-and-back swing are identical to Side Kick — Front and Back. The only change is moving the top hand from the mat to behind the head, which removes a stabilizing contact point.

Why does moving the hand behind the head make this harder? The hand resting on the mat normally gives the pelvis a small point of feedback and support against rocking. Without it, the waist and hip alone have to keep the torso still while the leg swings through its full arc.

When is the hand-behind-head version worth trying? Once the base swing feels stable with the pelvis staying stacked through a full range, moving the hand behind the head here is a reasonable next step.

Is some hip or waist fatigue after this exercise normal? Yes, fatigue through the hip and waist after several sets on each side is expected, more than the base version given the reduced support. A sharp pain anywhere in the hip or lower back is a different signal, worth easing off for and mentioning to a doctor or physical therapist if it lingers.

How often should this side kick be practiced? Two to four sessions a week, keeping equal reps on both sides, works well for most people building this pattern.


Related to Side Kick — Front and Back as the easier version with the top hand supported on the mat.