Bird-dog
Hands under shoulders, knees under hips, reach opposite arm and leg.
Muscles
- Primary
- abs
- Supporting
- glutes, lower back
Mechanics
- Pattern
- anti-rotation
- Equipment
- bodyweight
- Geometry
- 180° Core Alignment
- Target feel
- Ribs and hips stay square while the long limbs move slowly.
- Progression
- Pause longer at full reach before adding a band.
- Regression
- Reach only one limb at a time and keep the range short.
Watch for
- Low back arching
- Hips rolling open
Equipment context
Bodyweight exercises need no equipment, but progression depends on leverage and position rather than added load.
Substitutions
Related exercises
Progression ladder
- Beginner / regression: Reach only one limb at a time and keep the range short.
- Standard: Bird-dog
- Advanced / progression: Pause longer at full reach before adding a band.
Atlas metrics
- Movement pattern
- anti-rotation
- Primary target
- abs
- Supporting muscles
- glutes, lower back
- Equipment
- bodyweight
- Joint geometry
- 180° Core Alignment
- Alternatives
- 3 substitutions
Evidence & limits
Last reviewed against peer-reviewed biomechanics references. Exercise descriptions are framed as training guidance, not medical advice.
Source: ExRx.net Exercise & Muscle Directory
Eccentryx is fitness software. It is not a medical device and is not intended to diagnose, treat, cure, or prevent any disease, injury, or medical condition. Consult a licensed physician before beginning any exercise program.
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FAQ
- How do I set up Bird-dog?
- Hands under shoulders, knees under hips, reach opposite arm and leg.
- What should I feel during Bird-dog?
- Ribs and hips stay square while the long limbs move slowly.
- What are common mistakes with Bird-dog?
- Low back arching; Hips rolling open
- How do I progress Bird-dog?
- Pause longer at full reach before adding a band.
- What can I do instead of Bird-dog?
- Dead bug, Pallof press, Side plank with reach
Asset in production
Verified form media not published yet
This indexed Atlas page keeps the exercise metadata live while the verified form asset is in production. No generated or placeholder exercise media is shown here.
- Movement family
- bird dog
- Force type
- static
- Graph edges
- 1360 Atlas movement links reviewed
- nearest visible Atlas substitute found in 1 movement graph hop
- movement graph path: Bird-dog -> Dead bug
- curated substitution in the Atlas
- same target muscle: abs