Standing Bent Knee Figure 8
- Músculo objetivo
- Adductor Brevis, Adductor Longus, Adductor Magnus, Gluteus Maximus, Gluteus Medius, Iliopsoas, Pectineous
- Músculos sinergistas
- Hamstrings, Quadriceps, Sartorius, Tensor Fasciae Latae
- Equipamiento
- Body weight
- Parte del cuerpo
- Hips
- Tipo
- Strength
The standing bent knee figure 8 is a hip mobility and strength exercise that targets the adductors (brevis, longus, and magnus), gluteus maximus, gluteus medius, iliopsoas, and pectineus, with synergistic work from the hamstrings, quadriceps, sartorius, and tensor fasciae latae. You trace a figure-8 path with your knee while maintaining a stable, slightly bent stance, demanding coordinated control across all planes of hip movement. It is well suited for improving hip mobility, joint stability, and neuromuscular coordination without any equipment.
Cómo hacer el Standing Bent Knee Figure 8
- 1Stand with your feet hip-width apart and soften both knees to roughly 30–45 degrees of flexion.
- 2Shift your weight onto your left foot so your right foot is lightly touching the floor for balance.
- 3Lift your right knee to about hip height, keeping your torso upright and your core braced.
- 4Begin the figure-8 by sweeping the right knee outward and around in a wide arc — moving laterally, then downward and inward, crossing the midline of your body.
- 5Continue the path by sweeping the knee upward on the inside, then outward again to complete the first loop of the 8.
- 6Reverse the direction to trace the second loop: sweep the knee inward and down, cross the midline, then arc outward and up to return to the starting position.
- 7Perform all reps on one side, then switch legs and repeat the figure-8 pattern with the left knee.
- 8Maintain a controlled tempo throughout — approximately 3–4 seconds per full figure-8 — to maximize hip muscle activation.
Consejos de técnica
- Keep your standing knee slightly bent throughout; locking it out reduces hip stability and shifts load away from the target muscles.
- Engage your core before each rep — a stable trunk lets your hip do the work without compensating through the lower back.
- Drive the movement from the hip, not the foot; focus on the femur rotating in the socket rather than swinging the lower leg.
- Move through the largest comfortable arc your hip allows, but stop before your pelvis tilts or rotates to compensate.
- Use a wall or chair for light fingertip support if balance is a limiting factor — do not grip it, as gripping shifts your weight and reduces hip muscle demand.
Errores comunes
- Letting the pelvis tilt or rotate during the sweep: this unloads the hip muscles and transfers stress to the lumbar spine, reducing effectiveness and increasing injury risk.
- Using momentum to swing the knee through the arc: swinging bypasses the controlled eccentric and concentric muscle work that makes this exercise effective for strength and stability.
- Standing with a locked or nearly straight knee: removing the slight bend shifts the demand away from the glutes and adductors and places unnecessary stress on the knee joint.
- Tracing a small, cramped figure-8: an insufficiently large arc limits the range of motion and fails to load the adductors and abductors through their full working range.
- Leaning the torso heavily to one side to lift the knee: lateral trunk lean is a compensation for limited hip flexor or adductor mobility — it reduces hip muscle engagement and can strain the obliques and lower back.
Preguntas frecuentes
What muscles does the standing bent knee figure 8 work?
The primary muscles are the adductor brevis, adductor longus, adductor magnus, gluteus maximus, gluteus medius, iliopsoas, and pectineus. The hamstrings, quadriceps, sartorius, and tensor fasciae latae assist throughout the movement.
Is the standing bent knee figure 8 good for hip mobility?
Yes. The figure-8 path moves the femur through flexion, extension, abduction, adduction, and rotation in a single fluid pattern, making it one of the more comprehensive hip mobility drills you can do without equipment.
How many reps and sets should I do?
For mobility and warm-up purposes, 1–2 sets of 5–8 slow figure-8 repetitions per side is effective. For strength and stability work, 2–3 sets of 8–12 reps per side with deliberate tempo is appropriate.
Can beginners do this exercise?
Yes, but beginners should start with a smaller arc and use a wall for light balance support until single-leg stability improves. Reduce knee bend to 20–30 degrees if the deeper position is uncomfortable.
How does this exercise differ from a standard hip circle?
A hip circle traces a single continuous loop in one direction, while the figure-8 crosses the midline and reverses direction within each repetition. The crossover demands coordinated adductor and abductor co-activation that a standard circle does not replicate.
