Forward Lunge — how to, muscles worked, alternatives

How to do the Forward Lunge

Stand tall with your feet hip-width apart, holding one dumbbell at your chest.
Step forward with one leg, bending both knees to lower your body.
Keep your front knee pointing the same way as your front foot.
Push off your front foot to return to the starting position.
Alternate legs for each lunge, or complete all reps on one side.

Full technique — 7 steps

Stand tall with feet hip-width apart, holding one dumbbell vertically against your chest with both hands.
Tighten your stomach and take a comfortable step forward with one leg.
Lower straight down until both knees bend and your back knee approaches the floor.
Keep your front foot flat and your front knee pointing the same way as that foot.
Drive through the whole front foot to push yourself back to the starting position.
Bring the front foot fully back under your hips before starting the next rep.
Alternate legs each repetition or complete all reps on one side before switching.

Common mistakes

Taking too short a step
Pushing off the back foot
Front heel lifting off floor
Torso collapsing forward
Back knee barely bending

Form cues

Step long enough
Stay tall through torso
Front foot stays planted
Push back from front leg

Substitutes by equipment

Same muscles, same movement — pick the version you have the gear for.

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 Goblet Reverse Lunge Beginner
Easier Reverse Lunge Beginner
This exercise Forward Lunge Beginner
Harder Dumbbell Kneeling to Stand Intermediate
Harder Single Leg Step-Up Intermediate

Too hard for now? Start with the Reverse Lunge.

Quick answers

What muscles does the Forward Lunge work?

Primary: Quads 9/10. Also works: Glutes 8/10.

When should I do the Forward Lunge in a workout?

Accessory. Goes after the main lifts. ≈ 9 min with rest.

How many sets and reps of the Forward Lunge?

Muscle growth: 3–4 sets of 8–12 reps, rest 1 min 30 s, 2–3 reps in reserve. Endurance: 2–3 sets of 15–20 reps, rest 1 min, 3–4 reps in reserve.

What can I do instead of the Forward Lunge?

No equipment: Bulgarian Split Squat, Assisted Bulgarian Split Squat. Resistance bands: Spanish Split Squat, Resistance Band Reverse Lunge. Kettlebell: Kettlebell Step-Up, Goblet Split Squat. Barbell: Barbell Front Rack Lunge, Jefferson Split Squat.