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.

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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.

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Frequently Asked Questions

What muscles does One Arm Front Plank work?
One Arm Front Plank primarily targets Obliques, Rectus Abdominis. Secondary muscles include Deltoid Anterior, Pectoralis Major Clavicular Head, Pectoralis Major Sternal Head, Tensor Fasciae Latae.
Is One Arm Front Plank good for beginners?
One Arm Front Plank is rated intermediate. Beginners can still attempt it with lighter weight and careful form, but it's best to master easier variations first.
What equipment do I need for One Arm Front Plank?
You need Body weight to perform One Arm Front Plank. If you don't have this equipment, look for variations that target the same muscles with what you have available.
What are the best tips for One Arm Front Plank?
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.
What are common mistakes when doing One Arm Front Plank?
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.

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One Arm Front Plank

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