Legs · Bodyweight

Fire Hydrant

How to do the fire hydrant, the muscles it works, and the mistakes to avoid. Pulled straight from the Kovo app's exercise library.

Animated demonstration of the Fire Hydrant
Equipment
Bodyweight
Difficulty
Beginner
Logged as
Weighted reps
Movement
Hip Abduction
Mechanic
Isolation

How to do it

Start on all fours with core braced and hips square. Keeping the knee bent, lift one leg out to the side to hip level, then lower with control.

  1. 1Feel the outer hip and glute med working as the knee lifts out
  2. 2Keep your core braced and pelvis level
  3. 3Control the lift and lower without rocking

Common mistakes

  • Don't shift your torso or rotate the hips
  • Avoid hiking the hip or leaning to the side
  • Don't use momentum

Muscles worked

The fire hydrant mainly works the glutes.

  • GlutesPrimary
  • Lower BackMinor
  • Upper AbsMinor
  • Lower AbsMinor
  • HamstringsMinor

Kovo programs the fire hydrant for you and tracks it every session.

We build your whole program, drop the right lifts into each workout, and adjust your weights as you get stronger. Free on iOS and Android.

More glutes exercises

See all glutes exercises →

Last reviewed April 2026.