How to do the Fire Hydrant
- Begin on your hands and knees, ensuring your wrists are under your shoulders.
- Keeping your back straight, bend one knee to a 90-degree angle.
- Lift that knee out to the side, avoiding any twisting of your torso.
- Lower your leg back down to the starting position – repeat on both sides.
Full technique — 7 steps
- Start on hands and knees with wrists under shoulders and knees under hips.
- Set a neutral spine and keep your head, ribs, and pelvis aligned.
- Bend one knee to 90 degrees and keep that leg bent throughout the rep.
- Tighten your stomach, then lift the knee out to the side without shifting weight.
- Raise until your hip reaches its active range without rolling the pelvis open.
- Lower the knee back under the hip with the torso and pelvis still square.
- Complete all reps on one side, then switch legs.
Common mistakes
- Rolling the pelvis open
- Arching through the lower back
- Shifting bodyweight to one side
- Swinging the leg with momentum
Form cues
- Keep pelvis square
- Lift knee out to side
- Stay off the low back
- Use hip range only
Substitutes by equipment
Same muscles, same movement — pick the version you have the gear for.
Resistance bands
- Clamshell Same level
- Seated Mini Band Hip Abduction Easier
Dumbbells
- Standing Dumbbell Hip Abduction Same level
Where to start and where to go next
Same muscles, same movement. Too hard for now — step down; once it gets easy — step up.
- Easier Half Squat Mini Band Hip Abduction
- This exercise Fire Hydrant
- Harder Side Lying Hip Abduction
Too hard for now? Start with the Half Squat Mini Band Hip Abduction.
Quick answers
What muscles does the Fire Hydrant work?
Primary: Hip abductors 8/10, Glutes 9/10. Also works: Abs 3/10.
When should I do the Fire Hydrant in a workout?
Warm-up. Done at the start to get the body ready. ≈ 5 min with rest.
How many sets and reps of the Fire Hydrant?
Muscle growth: 2–4 sets of 12–20 reps, rest 45 s, 3 reps in reserve. Endurance: 2–3 sets of 20–30 reps, rest 30 s, 3–4 reps in reserve.
What can I do instead of the Fire Hydrant?
Resistance bands: Clamshell, Seated Mini Band Hip Abduction. Dumbbells: Standing Dumbbell Hip Abduction.
What is an easier version of the Fire Hydrant?
Half Squat Mini Band Hip Abduction (Beginner).
What is a harder version of the Fire Hydrant?
Side Lying Hip Abduction (15% of bodyweight).