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Bird Dog with Elbow to Knee

IntermediateStrengthTier T2
Bird Dog with Elbow to Knee

Full bird dog with a crunch: bring elbow and knee together under your body, then extend. Adds dynamic movement to the classic exercise.

Targets: Thoracic Spine, Lumbar Spine
Muscles: Transverse Abdominis, Obliques, Rectus Abdominis, Multifidus, Gluteus Maximus, Gluteus Medius

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

No equipment? Try: Mat for knee comfort

Dosage

3

Sets

8

Reps / Time

45 sec

Rest

2 seconds crunch, 2 seconds extend

Tempo

Step-by-Step Guide

Set up

  • Start on hands and knees
  • Extend right arm forward and left leg back
  • This is your starting position
  1. Bird Dog with Elbow to Knee - Step 1 of 5: From extended position, bring right elbow and left knee together

    Step 1 of 5

    From extended position, bring right elbow and left knee together

  2. Bird Dog with Elbow to Knee - Step 2 of 5: They should meet under your torso

    Step 2 of 5

    They should meet under your torso

  3. Bird Dog with Elbow to Knee - Step 3 of 5: Round your back slightly as they touch

    Step 3 of 5

    Round your back slightly as they touch

  4. Bird Dog with Elbow to Knee - Step 4 of 5: Then extend both back out fully

    Step 4 of 5

    Then extend both back out fully

  5. Bird Dog with Elbow to Knee - Step 5 of 5: Complete all reps on one side before switching

    Step 5 of 5

    Complete all reps on one side before switching

Breathing

  • Exhale as you crunch
  • Inhale as you extend

Form Cues

  • Control the movement throughout
  • Round back on the crunch, flatten on extension
  • Touch elbow to knee if possible
  • Keep core engaged the whole time

Common Mistakes to Avoid

  • Moving too fast
  • Not getting full extension
  • Not getting full flexion
  • Losing balance

Safety Information

May not be suitable for acute disc issues due to flexion component. Stop if painful.

Progressions

Add ankle weights or resistance band

Regressions

Do basic bird dog holds instead