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Plank Jack

Plank Jack demonstration

Watch the demo so setup and tempo are clear before you follow the step-by-step cues.

Plank Jack exercise demonstration for Waist, Body weight

Performing the: A Step-by-Step Tutorial Plank Jack

Work through the cues in order so setup, bracing, and reps stay consistent before you add load.

  • Jump your feet out to the sides, similar to how you would do in a standing jumping jack, while maintaining the high plank position and keeping your upper body steady.
  • Quickly jump your feet back together, returning to your original plank position.
  • Repeat this motion of jumping your feet in and out for the desired amount of repetitions or time.
  • Make sure to keep your core engaged and your back straight throughout the exercise to avoid any strain on your lower back.

Tips for Performing Plank Jack

Form reminders that keep range of motion and control in check once the basic pattern feels stable.

  • **Avoid Arching or Dropping Your Back**: It's essential to keep your core engaged and your back flat during the exercise. If you arch or drop your back, it could result in strain or injury. If you find it difficult to maintain the correct position, it might be helpful to start with a modified version of the exercise, such as stepping your feet out to the sides one at a time instead of jumping.
  • **Controlled Movements**: Another common mistake is moving too fast. Plank Jacks are not about speed, but about control and stability. The slower and more controlled your movements, the more effective the exercise will

Can beginners do the Plank Jack?

A short framing note on whether this pattern suits newer lifters before you load it heavily.

Yes, beginners can do the Plank Jack exercise, but it's important to start slowly and maintain the correct form to avoid injury. This exercise can be challenging because it involves maintaining a plank position while jumping the feet in and out, which requires both strength and coordination. If it's too difficult at first, beginners can modify the exercise by stepping the feet in and out rather than jumping, or by doing the exercise with their hands on an elevated surface like a bench. As always, it's recommended to consult with a fitness professional if you're new to exercise or have any health concerns.

What are common variations of the Plank Jack?

Compare these progressions when the main pattern is solid or you need a different stimulus with similar equipment.

  • Plank Jack with Shoulder Tap: In this variation, you perform a shoulder tap each time you jump your feet in and out, challenging your balance and stability.
  • Plank Jack with Push-Up: This version adds a push-up each time you jump your feet out, adding an upper body strength challenge to the exercise.
  • Plank Jack with Mountain Climbers: Here, you add a set of mountain climbers after each plank jack, increasing the cardio and core challenge.
  • Plank Jack with Side Plank: This variation involves transitioning into a side plank each time you jump your feet in, which targets the obliques and improves balance.