Leg Extension Plank exercise animation (Männlich)

Leg Extension Plank

Zielmuskel
—
Equipment
Body weight
Körperregion
Waist
Typ
Strength

The leg extension plank is a core-focused bodyweight exercise that builds on the standard plank by lifting one leg at a time, challenging the abs, obliques, and lower back to maintain spinal stability under an uneven load. By removing one point of contact, it forces your deep core stabilizers to work harder than in a static plank. This makes it an effective waist-tightening movement that also improves balance and anti-rotation strength.

Leg Extension Plank: So führst du sie aus

  1. 1Start in a high or forearm plank position with your hands (or forearms) directly under your shoulders and your body forming a straight line from head to heels.
  2. 2Place your feet hip-width apart and press through the balls of both feet to create a stable base.
  3. 3Brace your core by drawing your navel gently toward your spine, squeeze your glutes, and ensure your hips are level — neither sagging nor piked.
  4. 4Inhale to prepare, then on an exhale lift your right leg a few inches off the floor, keeping it straight and your foot flexed.
  5. 5Hold the extended position for 2–3 seconds while maintaining a neutral spine and level hips.
  6. 6Lower your right foot back to the floor with control, re-establish your brace, then repeat on the left side.
  7. 7Continue alternating legs for the prescribed number of reps or time, breathing steadily throughout.
  8. 8To finish, lower both feet to the floor and rest in a kneeling or child's pose position.

Technik-Tipps

  • Keep your gaze on the floor just ahead of your hands — looking forward or upward stresses the neck and disrupts spinal alignment.
  • Think of pushing the floor away with your hands or forearms; this activates the serratus anterior and keeps the shoulder blades flat rather than winging.
  • Pause for a full second after each leg lift before switching — rushing kills the stability challenge that makes this exercise effective.
  • Place a water bottle or foam block on your lower back as a feedback tool: if it slides off, your hips are rotating or tilting during the leg lift.
  • Breathe out as you lift the leg and in as you lower it; breath-holding spikes intra-abdominal pressure unnecessarily and reduces endurance.

Häufige Fehler

  • Allowing the hips to rotate or tilt when lifting the leg — this shifts load away from the core and onto the lower back, increasing injury risk and negating the anti-rotation benefit.
  • Lifting the leg too high — raising the leg above hip height causes the lumbar spine to hyperextend, placing excessive stress on the lower back rather than training the abs.
  • Letting the hips sag toward the floor — a sagging pelvis means the core is not actively braced, which turns the exercise into passive hanging from the shoulder joints rather than an active stability drill.
  • Holding the breath — breath-holding raises blood pressure unnecessarily and limits how long you can sustain the position; steady breathing keeps the deep core muscles engaged throughout.
  • Rushing through alternations without resetting — swinging the leg quickly turns a controlled strength exercise into a momentum-based movement, reducing muscle activation and increasing the chance of losing form.

Häufig gestellte Fragen

How is the leg extension plank different from a regular plank?

A standard plank provides four points of contact (two hands and two feet), distributing the load evenly. The leg extension plank removes one contact point by lifting a leg, creating an asymmetrical load that forces your core stabilizers — especially the obliques and transverse abdominis — to resist rotation and maintain a level pelvis. The result is a more intense core challenge with the same basic setup.

How long should I hold each leg extension?

A hold of 2–3 seconds per side is a good starting point; it is long enough to force genuine stabilization without letting fatigue degrade your form. As you get stronger you can increase the hold to 5 seconds per side or shift to a timed set (e.g., 30–45 seconds total) while still pausing briefly at the top of each rep.

Can beginners do the leg extension plank?

Yes, but you should be comfortable holding a standard plank for at least 20–30 seconds with good form before adding the leg lift. If that is challenging, spend a few weeks building basic plank endurance first. When you do start with leg extensions, keep the hold short (1 second) and focus entirely on preventing hip movement rather than on how high you can raise the leg.

What muscles does the leg extension plank work?

The primary muscles trained are the deep core stabilizers — the transverse abdominis, rectus abdominis, and internal and external obliques — along with the erector spinae in the lower back. The glutes of the lifting leg also contract to keep it raised. Because the body must resist rotation, the obliques receive particularly strong stimulation compared to a static plank.

How do I program the leg extension plank in a workout?

It works well as a core finisher or as part of a warm-up activation circuit. A common approach is 2–4 sets of 8–12 alternating reps (4–6 per side) with 30–60 seconds of rest between sets. You can also use it as a timed drill: 20–40 seconds of continuous alternations. Pair it with anti-lateral flexion moves like side planks for well-rounded core training.

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