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Bird Dog (SI Safe)

BeginnerStrengthTier T1
Bird Dog (SI Safe)

Quadruped core stability exercise teaching anti-rotation control. Critical for SI joint stability during movement.

Targets: SI Joint
Muscles: Transverse Abdominis, Multifidus, Obliques, Gluteus Medius, Gluteus Maximus, Deep Hip Rotators

Stop if

Choose an easier exercise if pain reaches 6 out of 10 or becomes sharp. Stop and rest if pain reaches 8 out of 10.

This is the general ClapMove rule. This exercise has no extra stop rule of its own.

  • Pain 6 out of 10 or more: choose an easier exercise.
  • Pain 8 out of 10 or more: stop and rest.

Equipment needed

  • Works at home
  • Works at the gym

none

Home Options

  • bodyweight

Dosage

2

Sets

8

Reps / Time

45 sec

Rest

3 sec extend / 2 sec return

Tempo

Step-by-Step Guide

Set up

  • Position on hands and knees
  • Hands under shoulders, knees under hips
  • Spine in neutral position
  1. Bird Dog (SI Safe) - Step 1 of 5: Brace your core firmly

    Step 1 of 5

    Brace your core firmly

  2. Bird Dog (SI Safe) - Step 2 of 5: Slowly extend opposite arm and leg

    Step 2 of 5

    Slowly extend opposite arm and leg

  3. Bird Dog (SI Safe) - Step 3 of 5: Keep spine completely still - no rotation

    Step 3 of 5

    Keep spine completely still - no rotation

  4. Bird Dog (SI Safe) - Step 4 of 5: Hold briefly at full extension

    Step 4 of 5

    Hold briefly at full extension

  5. Bird Dog (SI Safe) - Step 5 of 5: Return with control and repeat other side

    Step 5 of 5

    Return with control and repeat other side

Breathing

  • Breathe throughout
  • Exhale as you extend

Form Cues

  • Imagine a cup of water on your back
  • No rotation or tilting of pelvis
  • Move slowly and controlled
  • Reach long through fingertips and heel

Common Mistakes to Avoid

  • Rotating or tilting pelvis
  • Arching low back
  • Moving too quickly
  • Not engaging core

Safety Information

Use wrist-friendly variations if needed.

Progressions

Add 3 second pause, add band resistance

Bird Dog with Band ResistanceIntermediate

Regressions

Extend arm only OR leg only, not both