Spider Plank

Spider Plank Exercise Description

The Spider Plank is a dynamic plank variation that challenges core stability while moving at the hip. From a high plank, you draw one knee toward the same-side elbow, demanding strong anti-extension and anti-rotation control through the abdominals (rectus abdominis and obliques). The hips work primarily in flexion as you lift and advance the leg, while the gluteals help maintain pelvic alignment. Shoulders and scapular stabilizers (notably serratus anterior) support the upper body as you “push the floor away.” This drill reinforces a neutral spine, controlled rib position, and steady pelvis as the limbs move, making it a precise way to link hip motion to core bracing without equipment.

Muscle Groups: Hips
Target Muscles: Psoas Major
Assisting Muscles: Iliacus, Rectus Femoris
Stabilizing Muscles: External Obliques, Gluteus Maximus, Rectus Abdominis, Serratus Anterior, Transversus Abdominis
Body Area: Lower Body
Body Parts: Hips, Legs, Upper Legs
Body Surface: Front
Body Symmetry: Unilateral
Equipment: Bodyweight
Exercise Patterns: Other
Exercise Type: Strength
Functional Grouping: Hip Flexors
Joint Involvement: Other
Muscle Location: Hip Flexor
Movement Direction: Other
Muscle Position: Anterior
Gender: Male

How To Do The Spider Plank Exercise

‘- Start in a high plank: hands under shoulders, arms straight, legs long, feet hip-width.
– Press the floor away to create active shoulder stability; keep ribs down and brace the abdomen.
– Set a neutral spine from head to heels; keep the neck long with eyes slightly ahead.
– Squeeze the glutes to steady the pelvis; maintain even weight through both hands.
– Lift the right foot and drive the right knee toward the right elbow with controlled hip flexion.
– Keep hips level and the torso square; minimize trunk rotation and lumbar movement.
– Lightly tap the elbow or reach as far as you can without losing alignment; brief pause.
– Return the foot to the start under control and re-establish the plank.
– Repeat on the left side, exhaling as the knee drives forward and inhaling as it returns.
– Throughout, avoid sagging or piking the hips, shrugging the shoulders, or letting the head drop.

Spider Plank Tips

‘- Place your hands directly under your shoulders with arms straight in the high plank.
– Press the floor away to create active shoulder stability and keep your ribs down.
– Brace your abdomen and set a neutral spine from head to heels with a long neck and eyes slightly ahead.
– Squeeze your glutes to steady the pelvis and keep your weight even through both hands.
– Drive the knee toward the same-side elbow with controlled hip flexion, not momentum.
– Keep your hips level and torso square, minimizing trunk rotation and lumbar movement.
– Only tap the elbow or reach as far as you can without losing your alignment, then briefly pause.
– Return the foot to the start position under control and fully re-establish your plank each time.
– Exhale as the knee drives forward and inhale as the leg returns, while avoiding hip sag/pike, shoulder shrugging, or dropping the head.

Spider Plank Beginner Introduction

The Spider Plank blends a straight‑arm plank with a marching knee drive, turning a static hold into a controlled, full‑body challenge. From this position, one leg moves forward so the knee approaches the elbow on the same side, while the rest of the body stays long and aligned. This creates a strong demand on the abs and side abs to stop the lower back from sagging or arching and to limit any twisting through the torso.

Because the movement happens mainly at the hip, the glutes play an important role in holding the pelvis steady, while the shoulders and upper back support the body against the floor. The drill emphasizes smooth coordination between shoulder stability, core tension, and hip motion, rather than speed or big ranges. It is a precise bodyweight option for anyone interested in turning basic planks into a more athletic pattern that links leg drive with a firm midsection, all without extra equipment.