The Fire-Hydrant Exercise: Learn This Simple Workout for Burning Fat and Building Core Strength

The Fire-Hydrant Exercise: Learn This Simple Workout for Burning Fat and Building Core Strength

Healthy’s Summary

The fire-hydrant exercise may have a silly name, but don’t let that fool you. This small, no-equipment move packs a powerful punch when it comes to targeting your glutes, hips, and core. If you’re working on toning your lower body, improving stability, or simply trying to move more each day, this one’s worth adding to your routine.

The fire-hydrant exercise strengthens your gluteus medius—a muscle that’s often underused but crucial for balance and injury prevention. And yes, when done consistently (and paired with other movement and nutrition choices), it can help support fat loss. It’s a great example of a move that seems simple but engages your body in surprising ways.

Let’s explore why it matters, how to do it properly, and what most people miss.

What is the fire-hydrant exercise actually doing you?

At first glance, the fire hydrant exercise might just look like you’re flailing a leg in the air from an all-fours position. But here’s what’s really going on:

You’re activating muscles around your hips and outer glutes (hello, gluteus medius). These are key for stabilizing your pelvis—especially when walking, running, or climbing stairs.

The movement also engages your core. Holding steady while lifting one leg challenges your abdominals and spinal stabilizers. And because the move involves balance and control, you’re working coordination, too.

Many people are surprised by how intense this move feels after just a few reps. It’s not cardio, but it definitely contributes to the kind of muscle engagement that supports fat metabolism over time.

How do you do a fire-hydrant exercise the right way?

Let’s break it down:

  1. Start on all fours (hands under shoulders, knees under hips).
  2. Keeping your knee bent at 90 degrees, lift one leg out to the side.
  3. Only lift as high as you can without twisting your spine or shifting your weight excessively.
  4. Lower with control. That slow return matters.

Repeat 10–12 reps per side. Try 2–3 sets, a few times a week.

Common mistakes:

  • Leaning too far to the opposite side.
  • Arching your back instead of using your glutes.
  • Speeding through the movement.

Take it slow. Form matters more than height or speed.

Ask Healthy

Can this move really help with fat loss?

This is where things get nuanced. No single exercise “melts fat” on its own—and spot reduction (losing fat in one area only) is a myth. But the fire-hydrant exercise does build muscle, improve balance, and increase body awareness.

Stronger glutes and a more engaged core support better posture and make other workouts more effective. And when your overall muscle mass increases, your body burns more calories at rest.

In other words: fire-hydrants won’t be the whole story of your fat loss journey, but they can absolutely be part of the supporting cast. 

The Takeaway

The fire-hydrant exercise is a no-fuss move that wakes up sleepy glutes and strengthens deep core muscles. It looks easy. It’s not. But it’s worth it.

If you’re trying to build strength, support fat loss, or just want a reliable move that doesn’t require equipment, this one’s a solid pick. Give it a try this week—your hips and core will thank you. You could also add more variety to your workout with this resource: 4 Core Habits That Build Great Health.

Want to dig deeper?

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