Abs exercise

Spiderman Plank Crunch

How to do the Spiderman Plank Crunch with correct form — the muscles worked, equipment, and step-by-step technique from the Fitonist exercise library.

Start in a low plank position with your body in a straight line, your elbows bent and under your shoulders, and with your feet hip-width apart. Bring your right knee to your right elbow. Extend your right leg back and return to the starting position. Repeat on the left side.
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Illustration showing the Spiderman Plank Crunch
Targets

Muscles worked

Abs muscle Abs Primary
Technique

How to do the Spiderman Plank Crunch

  1. 1 Start in a low plank position with your body in a straight line, your elbows bent and under your shoulders, and with your feet hip-width apart.
  2. 2 Bring your right knee to your right elbow.
  3. 3 Extend your right leg back and return to the starting position.
  4. 4 Repeat on the left side.