Core · Compound

Bird Dog

A core stability exercise performed on all fours, extending opposite arm and leg to build anti-rotation and anti-extension strength. The skill is keeping the torso perfectly still while the limbs move, which is exactly what a strong core does under a squat or deadlift. It looks easy and is done badly everywhere; slow reps with a level pelvis make it genuinely valuable.

Beginner Bodyweight Compound Core
bird-dog-poster
  • Level Beginner
  • Equipment Bodyweight
  • Primary Muscles Abs, Glutes, Lower Back, Obliques
  • Movement Compound Core

Demonstration

Watch the Form Demo

Technique

How to Do the Bird Dog

  1. Set up on all fours with hands under shoulders and knees under hips.
  2. Brace your core so your back is flat and your hips are level.
  3. Extend one arm forward and the opposite leg back until both are level with your torso.
  4. Pause at full extension for two to three seconds without anything tipping.
  5. Return under control to all fours.
  6. Repeat with the opposite pair, alternating sides.

Anatomy

Muscles Worked

core
Primary muscles
Abs Lower Back Obliques
Secondary muscles
Glutes

Do This

Form Cues

  • Extend the opposite arm and leg together and stop when they are level with your torso.
  • Keep the hips square. Imagine balancing a glass of water on your lower back.
  • Move slowly and pause for a beat at full extension.
  • Reach long through the fingertips and heel rather than lifting high. Length keeps the back flat, height breaks it.

Avoid This

Common Mistakes

  • Lifting the leg higher than the hips, which arches the lower back.
  • Rotating the hip open as the leg extends.
  • Rushing through reps, which removes the stability challenge entirely.
  • Swinging the limbs out and back quickly, which removes the stillness the exercise exists to train.

More to Explore

Variations & Related Exercises

Variations of this lift

Trains the same muscles

Put It Into Practice

Workouts Featuring This Lift

Home Workout Program 2-Day Bodyweight Workout Plan

2-Day Bodyweight Workout Plan

A two-day full body plan using nothing but your bodyweight. Two short sessions a week build strength and fitness anywhere,…

Duration 8 Weeks
Frequency 2x / Week
Level Beginner
Read guide
Home Program 3-Day Beginner Bodyweight Home Workout Plan

3-Day Beginner Bodyweight Home Workout Plan

Start here if you have never trained before and do not have equipment. Three bodyweight sessions per week that teach…

Duration 8 Weeks
Frequency 3x / Week
Level Beginner
Read guide
Beginner Program 3-Day Full Body Workout for Beginners

3-Day Full Body Workout for Beginners

A classic 3-day barbell and dumbbell program built around the fundamental lifts. Three sessions a week, every major muscle group…

Duration 8 Weeks
Frequency 3x / Week
Level Beginner
Read guide
Beginner Program 4-Day Upper Lower Split For Beginners

4-Day Upper Lower Split For Beginners

A 4-day program that trains your upper and lower body on separate days. More volume per session than full body…

Duration 8 Weeks
Frequency 4x / Week
Level Beginner
Read guide
Advanced Program 8-Week Squat Specialization Program

8-Week Squat Specialization Program

One goal: a bigger squat. Three squat sessions per week using high-bar, pause, and front squat variations alongside maintenance work…

Duration 8 Weeks
Frequency 4x / Week
Level Advanced
Read guide
Core Program Ab and Core Workout Routine

Ab and Core Workout Routine

A dedicated ab and core routine that trains your midsection the way it responds best: with progressive resistance, not endless…

Duration 8 Weeks
Frequency 3x / Week
Level Beginner
Read guide
Fat Loss Program Band & Bodyweight Fat Loss Workout Plan

Band & Bodyweight Fat Loss Workout Plan

Nothing but your body, a resistance band, and some floor space. Built for travel, home training, gym closures, or anyone…

Duration 8 Weeks
Frequency 3x / Week
Level Beginner
Read guide
Home Program Bodyweight Glute Building Program

Bodyweight Glute Building Program

Build stronger glutes at home with zero gym equipment. Three sessions per week using your bodyweight, each session focused on…

Duration 8 Weeks
Frequency 3x / Week
Level Beginner
Read guide
Home Workout Program Bodyweight Workout Plan for Beginners

Bodyweight Workout Plan for Beginners

The perfect no-equipment starting point. Three full-body bodyweight sessions a week teach you the fundamental movements and build a base…

Duration 8 Weeks
Frequency 3x / Week
Level Beginner
Read guide
Beginner Program Dumbbell-Only Workout Program for Beginners

Dumbbell-Only Workout Program for Beginners

A complete 8-week strength program using nothing but dumbbells. Train at home, in a hotel gym, or at any basic…

Duration 8 Weeks
Frequency 3x / Week
Level Beginner
Read guide
Advanced Program Glute and Strength Specialization Program

Glute and Strength Specialization Program

Three hip thrust sessions per week: heavy, moderate, and volume. An 8-week advanced glute block with targeted isolation work built…

Duration 8 Weeks
Frequency 4x / Week
Level Advanced
Read guide
Home Program Resistance Band Full Body Program

Resistance Band Full Body Program

A full body strength program using a resistance band and your bodyweight. Three sessions per week, no gym, no dumbbells.…

Duration 8 Weeks
Frequency 3x / Week
Level Beginner
Read guide