Swimmer Kick Over Exercise Ball
Swimmer Kick Over Exercise Ball Exercise Description
Swimmer Kick over Exercise Ball is a prone hip-extension drill performed with the torso supported on a stability ball. The primary movers are the gluteus maximus and hamstrings, while the deep abdominal wall and lumbar extensors act isometrically to maintain a neutral spine. Because the legs alternate, the gluteus medius and other hip stabilizers help resist pelvic tilt and rotation, promoting controlled movement from the hips rather than the low back. The ball creates an unstable base, encouraging steady bracing through the trunk and scapular stability through the shoulders. Use smooth, small-to-moderate leg motions, keeping the pelvis level and the ribs down to avoid lumbar hyperextension.
- Muscle Groups: Glutes, Hamstrings, Hips
- Target Muscles: Biceps Femoris - Long Head, Gluteus Maximus, Semimembranosus, Semitendinosus
- Assisting Muscles: Adductor Magnus
- Stabilizing Muscles: Gluteus Medius, Longissimus, Multifidus, Serratus Anterior, Transversus Abdominis
- Body Area: Lower Body
- Body Parts: Hips, Legs, Upper Legs
- Body Surface: Back
- Body Symmetry: Unilateral
- Equipment: Stability Ball
- Exercise Patterns: Other
- Exercise Type: Strength
- Functional Grouping: Hip Extensors, Knee Flexors
- Joint Involvement: Single-joint
- Muscle Location: Glutes, Inner Hamstring, Outer Hamstring
- Movement Direction: Vertical
- Muscle Position: Posterior
- Gender: Male
How To Do The Swimmer Kick Over Exercise Ball Exercise
‘- Place a stability ball on a non-slip surface.
– Lie prone over the ball so the ball contacts your lower abdomen/hips; walk your hands forward until they’re under your shoulders.
– Set feet off the floor with knees straight and toes in line with your shins.
– Spread fingers, press the floor, and keep shoulders away from ears; eyes down so the neck stays neutral.
– Brace your midsection as if preparing for a cough; keep ribs down and pelvis level.
– Squeeze both glutes to set neutral; avoid arching through the low back.
– Lift one straight leg into hip extension until it reaches body line (not past lumbar neutral).
– Lower that leg as you lift the opposite leg, alternating in a controlled “flutter” motion.
– Move from the hips; keep knees mostly straight and minimize trunk sway.
– Maintain even breathing; stop any rep that causes the pelvis to tip or the low back to compress.
– Gently step feet down and walk hands back to exit.
Swimmer Kick Over Exercise Ball Tips
‘- Place the stability ball on a non-slip surface so it doesn’t move under you.
– Position the ball under your lower abdomen/hips and walk your hands forward until they’re directly under your shoulders.
– Set up with feet off the floor, knees straight, and toes in line with your shins before you start kicking.
– Spread your fingers, press firmly into the floor, and keep shoulders away from your ears with eyes down to maintain a neutral neck and shoulder position.
– Brace your midsection as if preparing for a cough, keeping your ribs down and pelvis level to hold a neutral spine.
– Squeeze both glutes to “set neutral” and avoid arching through your low back before lifting your legs.
– Lift each straight leg only until it reaches body line, not past lumbar neutral, using smooth, small-to-moderate motions.
– Alternate legs in a controlled flutter, moving from the hips with mostly straight knees and minimal trunk sway.
– Maintain even breathing and stop the set if your pelvis starts to tip or your low back feels compressed.
– To exit, gently step your feet down and walk your hands back to come off the ball under control.
Swimmer Kick Over Exercise Ball Beginner Introduction
Swimmer Kick over Exercise Ball is a stability-based hip extension exercise that places the midsection over a large exercise ball while the legs move in an alternating, flutter-style pattern. The ball supports the front of the body so the action can come mainly from the hips, with the glutes and hamstrings driving the leg motion. Because the legs trade off in a rhythmic pattern, the outer hip muscles work to keep the pelvis steady, while the abs and lower back work together to maintain a natural spinal position instead of bending through the low back.
With the hands grounded and the shoulders organized over them, the upper body also contributes by staying solid as the legs move. The instability of the ball encourages steady tension through the core and shoulders, turning a simple kicking pattern into a full-body control challenge. The motion generally stays in a modest range, with level hips and relaxed ribs, so the emphasis stays on smooth, deliberate movement from the hips rather than exaggerating the arch of the lower back.