
Mermaid
- Zielmuskel
- —
- Equipment
- Body weight
- Körperregion
- Waist
- Typ
- Stretching
The Mermaid is a seated Pilates and yoga-derived stretch that targets the waist through a deep lateral side-bend, lengthening the obliques, intercostals, and latissimus dorsi while opening the hip flexors of the folded leg. Performed on the floor with legs swept to one side, it improves spinal mobility, rib-cage expansion, and lateral flexibility using only body weight.
Mermaid: So führst du sie aus
- 1Sit on the floor and sweep both legs to one side — for example, to your right — so your right shin is in front of you and your left ankle is stacked near your right foot or resting behind your hip.
- 2Plant your right hand on the floor beside your right hip for light support, keeping the arm relatively straight.
- 3Inhale to grow tall through your spine, stacking your head over your pelvis.
- 4Raise your left arm straight overhead, palm facing inward, and reach long through your fingertips.
- 5Exhale as you side-bend to the right, arcing your left arm up and over toward the right side while keeping both sit bones grounded.
- 6Hold the end position for 2–3 breaths, feeling a full stretch along the entire left side of your torso.
- 7Inhale to return upright, sweeping the arm back to center with control.
- 8Repeat for the desired number of repetitions, then switch the leg position and arm to stretch the opposite side.
Technik-Tipps
- Keep both sit bones anchored to the floor throughout the bend — if one lifts, reduce your range of motion.
- Reach the overhead arm as far as possible before bending; think 'lengthen first, then arc' to maximize the lateral stretch.
- Breathe into the side of your rib cage that is being stretched — this deepens intercostal expansion and prevents bracing.
- Engage your core lightly so the movement originates from the waist, not from collapsing through the lower back.
- Move at a slow, controlled pace and avoid using momentum to swing the arm overhead.
Häufige Fehler
- Lifting the opposite sit bone off the floor: This turns the stretch into a rotation rather than a pure lateral bend, reducing the oblique and rib-cage stretch and placing uneven load on the spine.
- Collapsing into the supporting arm: Leaning heavily on the grounded hand shifts the work away from the core and shortens the stretch; use the arm only for balance.
- Bending at the neck instead of the waist: Dropping the head sideways before the torso is fully lengthened compresses the cervical spine and misses the target area entirely.
- Holding the breath: Breath-holding increases tension in the torso, limiting how far the intercostals and obliques can lengthen; consistent inhale-exhale rhythm is essential.
- Rushing through repetitions: Moving too quickly prevents the connective tissue from releasing; hold each side for at least two full breaths to gain real mobility benefit.
Häufig gestellte Fragen
What muscles does the Mermaid stretch work?
The Mermaid primarily stretches the obliques and intercostal muscles on the side being lengthened. The latissimus dorsi and the hip flexors of the folded leg also receive a significant stretch. Because no resistance is added, the exercise develops flexibility and mobility rather than muscular strength.
Is the Mermaid exercise suitable for beginners?
Yes. The Mermaid is a gentle, low-impact stretch with no equipment required. Beginners should start with a small range of motion and focus on keeping both sit bones grounded. If sitting cross-legged on the floor is uncomfortable, placing a folded blanket or yoga block under the hip can help.
How many sets and reps should I do for the Mermaid stretch?
A typical session involves 2–3 sets of 5–8 slow repetitions per side, holding each end position for 2–3 breaths. It can be used as part of a warm-up to open the rib cage, as a cool-down stretch, or as a standalone mobility drill on rest days.
What is the difference between the Mermaid and a standard side stretch?
The Mermaid is a seated Pilates variation that keeps the hips fixed by folding the legs to one side, which isolates the lateral bend to the waist and rib cage. A standing side stretch allows the hips to shift, distributing the movement across the hips and spine rather than concentrating it at the waist.
Can the Mermaid help with lower back pain?
The Mermaid can relieve tension in the lateral muscles that attach to the lumbar spine, which may provide relief for some people with mild tightness in the waist area. However, it is not a treatment for lower back pain. Anyone with an existing back injury or pain should consult a healthcare professional before adding this or any new exercise.







