Skip to content
Crucible Fit
  • The Crucible
  • The Week
  • Programs
  • Train Your Way
  • Pricing
Get Crucible
  • The Crucible
  • The Week
  • Programs
  • Train Your Way
  • Apple Watch
  • Pricing
  • FAQ
  • Training Guides
Get Crucible
Crucible Fit

A daily functional fitness test for iPhone, Apple Watch and Android. Stations, reps and the Crux, sized to your readiness and your kit.

Download on the App StoreGet it on Google Play

Crucible Fit

  • The Crucible
  • The Week
  • Programs
  • Train Your Way
  • Apple Watch
  • Pricing

Explore

  • Training Guides
  • Exercise Library
  • FAQ
  • Press
  • Support

Legal

  • Terms and Conditions
  • Privacy Policy
  • Consumer Health Data Notice

CRUCIBLE FIT™ and Crux by Crucible Fit are trademarks of Crucible Fit, LLC.

© 2026 Crucible Fit, LLC. All rights reserved. Apple, the Apple logo, iPhone and Apple Watch are trademarks of Apple Inc., registered in the U.S. and other countries. App Store is a service mark of Apple Inc. Google Play and the Google Play logo are trademarks of Google LLC.

  1. Home
  2. /
  3. Exercises
  4. /
  5. Legs
  6. /
  7. Dumbbell Lunge

Exercise guide

Dumbbell Lunge

  • Intermediate
  • Compound
  • Rep-based
  • Lower legs
  • Upper legs

The dumbbell lunge is a powerful unilateral compound exercise that builds lower-body strength, balance, and coordination by targeting the quadriceps and glutes. It effectively addresses muscle imbalances while improving hip mobility and core stability.

Reviewed by the Crucible Fit team · Updated June 2026

Watch the Dumbbell Lunge demonstrationVideo and instructions for every movement are in the Crucible Fit app.

Muscles worked

Primary

  • Calves
  • Glutes
  • Hamstrings
  • Quadriceps

Secondary

  • Abs
  • Obliques

Equipment

  • Dumbbell

Setup

  1. Stand tall with feet hip-width apart, holding a dumbbell in each hand at your sides with a neutral grip.
  2. Engage your core and pull your shoulders back and down to maintain a neutral spine.
  3. Look straight ahead at a fixed point to help maintain balance throughout the movement.

How to do it

  1. Inhale and take a controlled step forward, lowering your hips until both knees are bent at approximately 90-degree angles.
  2. Ensure your back knee hovers just above the floor and your front knee stays aligned over your mid-foot.
  3. Exhale as you drive through the front heel to push yourself back to the starting position.
  4. Repeat the movement with the opposite leg, alternating sides for each repetition.

Form checklist

  • Maintain a 'train track' stance width rather than stepping directly in line with the back foot to ensure stability.
  • Keep your torso upright or with a very slight forward lean to protect the lower back.
  • Prevent the front knee from caving inward; keep it tracking over your second toe.
  • Avoid letting the back knee slam into the ground; control the descent.

Pro tips

  • Focus on driving through the front heel rather than the toes to maximize glute and hamstring engagement.
  • Pause for a split second at the bottom of the movement to eliminate momentum and increase muscle fiber recruitment.
  • Keep your grip firm but avoid shrugging your shoulders; let the weights hang naturally to keep the focus on the legs.

Make it harder

  • Perform walking lunges instead of stationary alternating lunges to increase the demand on balance and cardiovascular endurance.
  • Hold the dumbbells in a 'front rack' position at shoulder height to increase core and upper back demand.

Frequently asked

What muscles does the dumbbell lunge work?
The dumbbell lunge primarily targets the calves, glutes, hamstrings, and quadriceps, and also works the abs and obliques as secondary muscles.
What equipment do you need for the dumbbell lunge?
The dumbbell lunge uses dumbbell.
Is the dumbbell lunge good for beginners?
The dumbbell lunge is rated intermediate. Build a base with simpler variations first, then progress to it with light load and strict form.

Related exercises

  • 3 Point Standing HopsIntermediate · calves, glutes, hamstrings, and quadriceps
  • 4 Cone Single Foot Lateral HopsIntermediate · calves, glutes, hamstrings, and quadriceps
  • 4 Way Single Leg HopAdvanced · calves, glutes, hamstrings, and quadriceps
  • Alternate Knee Cross Over Sit Against WallIntermediate · calves, glutes, hamstrings, and quadriceps

Train it with Crucible Fit.

Every movement in this library is in the app with video and instructions, ready for your own sessions on the days between Crucibles. Your first Crucible is on us.

Download on the App StoreGet it on Google Play

See how a Crucible works