All Exercises

One Arm Front Plank

Challenge your core stability and strengthen your obliques and rectus abdominis with the One Arm Front Plank.

Intermediate
Compound
Static
1 min per set30s rest

Description

This is a variation of the standard plank exercise that involves maintaining a stable core while lifting one arm off the ground.

How to Do One Arm Front Plank

  1. 1
    Setup

    Begin in a standard forearm plank position with your elbows directly under your shoulders and your body forming a straight line from head to heels.

  2. 2
    Setup

    Engage your core, glutes, and quadriceps to create a rigid, stable torso, ensuring your hips are level and neither sagging nor piking up.

  3. 3

    Slowly lift one arm straight forward, keeping it parallel to the floor, while actively resisting any rotation or tilt in your hips and shoulders.

  4. 4

    Maintain this one-arm plank position, focusing on bracing your core deeply and breathing steadily, keeping your body as still as possible.

  5. 5

    Gently lower your arm back to the starting forearm plank position with control, then repeat on the opposite side or rest as prescribed.

Tips

  • Actively think about keeping your hips parallel to the floor; imagine a glass of water on your lower back that you don't want to spill.
  • Push through your grounded forearm and shoulder to slightly protract your scapula, preventing your shoulder blade from winging and providing more stability.
  • Avoid holding your breath; instead, take slow, deep breaths, inhaling to expand your diaphragm and exhaling to further brace your core.
  • If you find it challenging, begin with shorter holds (e.g., 10-15 seconds) and gradually increase the duration as your core strength improves.

Common Mistakes

  • ×Allowing your hips to drop towards the floor indicates a lack of core engagement; fix this by actively squeezing your glutes and bracing your rectus abdominis to lift your hips back into alignment.
  • ×Twisting your torso or piking your hips up when lifting an arm means you're losing stability; correct this by focusing on keeping your shoulders and hips square to the floor as you extend your arm.
  • ×Holding your breath reduces core stability and increases intra-abdominal pressure unsafely; instead, maintain continuous, controlled breathing throughout the entire hold.

Variations

Related Exercises

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