How do you perfom Plank Jacks?

  • Start in a plank position with your elbows under your shoulders and your feet hip-width apart.
  • Jump both feet apart and then back together, keeping your torso tense.
  • Repeat the movement for several repetitions.
  • Make sure your hips are level and your back is straight.
  • Keep your hands and elbows firmly on the floor to maintain stability.

Common faults

  • Hips and buttocks are too high.
  • Too much movement of the hips.
  • Hands placed too far forward.
  • Uncontrolled movement.
  • Abdominal muscles are not tense enough, causing you to sag.