Overhead — Knees Bent: A Complete Guide
Quick Intro
Overhead — Knees Bent is a reformer Pilates exercise performed lying supine, running the same strap-and-hip-lift sequence as the base exercise but keeping the knees folded throughout the whole roll. Bending the knees shortens the lever on the hip flexors and hamstrings, making the pattern achievable for tighter hamstrings while still training the arm-pull and spinal-roll mechanics.
Equipment Needed
A Pilates Reformer is required, since the strap resistance on the arms and the rolling spinal motion remain the mechanism this bent-knee sequence works against. A flat headrest keeps the neck from being pushed forward at the top of the roll.
Why It Matters
Even a bent-knee roll-over demands range through the spine and timing the arm pull against the hip lift asks for coordination, though both ask less here than the straight-leg version does. The deep core muscle that wraps around the torso like a corset (transverse abdominis) holds the curled position through the roll, and a large back muscle (latissimus dorsi) draws the straps down toward the hips. The lower back muscles (erector spinae) control the spinal articulation on the way down, and the back of the shoulder cap (deltoid, posterior) assists the arm pull.
When to Do It
Overhead — Knees Bent works well as a first overhead roll with the straps, added once a basic supine roll-over with bent knees already feels steady off the carriage. Two to three sessions a week is a reasonable pace for building this bent-knee sequence.
Anyone with a current neck or low-back issue should get individual guidance before adding this exercise, since the spine still rolls through a large range while the legs travel overhead under strap resistance.
Getting Ready
Bringing the bent knees toward the chest and testing a light pull on the straps, without lifting the hips off the carriage yet, gets a feel for the resistance before the roll starts. Bringing the hips an inch or two off the carriage with the knees folded previews the overhead direction before the full lift is attempted.
Step-by-Step Instructions
1. The setup. Lie supine, a strap in each hand, arms resting by the sides, knees folded in toward the chest.
2. The lift. Curl the head and shoulders up, drawing the straps toward the hips against the spring load as the bent hips rise off the carriage.
3. The reach. Carry the bent knees on toward the headrest, keeping the ribcage pinned down as the legs travel.
4. The unroll. Walk the spine back down to the carriage one section at a time, keeping the same control on the way down as the lift used going up.
How Many, How Often
Overhead — Knees Bent is dosed by reps, with each full lift-and-unroll counting as one.
| Level | Where you’re at | What to do |
|---|---|---|
| Beginner | New to rolling the spine with the hips overhead | 2 sets of 3 to 4 reps |
| Intermediate | The roll completes with control on both the way up and down | 2 to 3 sets of 4 to 6 reps |
| Advanced | Comfortable with the full bent-knee range under working resistance | 3 sets of 6 to 8 reps |
The spine unrolling one segment at a time matters more here than how bent or straight the knees stay, since a spine that drops all at once is the clearest sign the abdominal control has stopped resisting the springs.
Modifications and Variations
As a harder version, Overhead keeps the legs extended throughout the sequence, lengthening the lever on the hip flexors and hamstrings.
Common Mistakes to Avoid
Swinging the bent knees up with speed. Using momentum to fling the folded legs overhead, letting it stand in for abdominal effort, defeats the purpose of the shortened lever this version is built around. The abdominals resisting the spring tension, not a swing, should be doing the lifting.
Losing the connection between the ribs and the abdominals at the top. The ribcage flaring open as the bent knees reach their highest point breaks the hold this exercise is meant to train, no matter how folded the legs stay. A ribcage that stays drawn down through the whole roll is what keeps the low back safe.
Extending the knees partway through the set. Letting the legs straighten before the pattern is solid trades the point of this shortened-lever version for an early attempt at the harder one. Straightening the legs is a later step, and a consistent bend held through every rep is what builds toward it.
After Your Set
Staying curled with the knees drawn in for a few extra breaths settles the low back after the repeated rolls. Circling the wrists and rolling the shoulders through a slow, easy range releases the grip and shoulders that anchored the strap pull.
Going Deeper
Adding the arm pull to a bent-knee roll asks for upper-body coordination the roll alone does not. Late in a set, fatigue makes the unroll speed up where the abdominals should be working hardest to slow it. Cutting a set short before that happens builds control faster over time.
Someone new to this exercise generally manages just a few inches of hip lift within the first few sessions, then works up to the full bent-knee height over the following couple of weeks.
How to Know You’re Improving
- A descent that unfolds one section of spine at a time, never all at once
- A ribcage that stays down and connected to the abdominals at the top of the roll
- Knees that hold a consistent bend throughout the set
- A working range that grows while the controlled descent stays clean
A section-by-section descent matters more than how bent the knees stay.
Muscles Worked
- Transverse Abdominis (a deep core muscle that wraps around the torso like a corset, holding the curled position through the roll)
- Latissimus Dorsi (a large back muscle, drawing the straps down toward the hips)
- Erector Spinae (the lower back muscles, controlling the spinal articulation on the way down)
- Posterior Deltoid (the back of the shoulder cap, pulling the straps with the knees kept bent)
FAQ
Why bend the knees? Bending the knees shortens the lever the hip flexors and hamstrings have to manage, making the arm-pull and spinal-roll pattern achievable before the hamstring flexibility a straight-leg version demands is in place.
Is a steady bent-knee roll-over needed before trying this exercise? A bent-knee roll-over that already feels controlled comes first, since this exercise adds an arm pull on top of that same rolling motion.
Is feeling this in the abdominals and shoulders afterward normal? Yes, a worked feeling through the abdominals and shoulders after a full set is expected. A pain that stays sharp and fixed to one point in the neck or low back calls for a different response, worth a pause and a doctor’s or physical therapist’s opinion if it doesn’t go away.
When is it time to straighten the legs? Once the bent-knee roll completes cleanly on both the lift and the unroll through a full set, Overhead with the legs extended is the next step.
How often should the knees-bent Overhead be practiced? Two to three times a week, once a basic bent-knee roll-over feels steady, suits most people building toward this arm-pull sequence.
Related to Overhead as the harder version performed with the legs extended throughout.