Reverse Lunge vs Forward Lunge: Which Is Kinder to Knees?

For most people, the reverse lunge is kinder to the knees. When you step backwards, your front foot stays planted and your weight sits over the middle of that foot, so you lower under control rather than braking a forward step. The forward lunge asks the front knee to absorb your momentum as you land, which is exactly what irritates sensitive knees. That does not make the forward lunge bad. It is a harder, more athletic variation that has its place once the basics are solid. Here is how the two differ, who should use which, and how to coach yourself through each.

What actually changes when you step back instead of forward

Both exercises end in roughly the same position: one foot in front, one behind, both knees bent. The difference is how you get there and back.

Forward lunge

You step out, land on the front heel, and the front leg has to stop your body travelling forwards. That deceleration is the demanding bit. If you land with a short step, the knee tends to shoot past the toes and the load shifts towards the front of the knee. Then you push back to the start, which is a strong effort for the front quad.

Reverse lunge

The front foot never moves. You step the back foot behind you and lower straight down. Because the working foot is already planted, there is no landing to absorb, and it is easier to keep the shin near vertical and the weight through the mid-foot and heel. The movement leans a little more on the glutes and hamstrings of the front leg, and the knee tends to travel less.

Side by side

	Reverse lunge	Forward lunge
Knee demand	Lower, more controlled	Higher, due to braking
Balance	Easier; front foot stays fixed	Harder; landing must be accurate
Emphasis	Slightly more glute and hamstring	Slightly more quad
Loading	Easy to load heavily with dumbbells	Best kept moderate
Best for	Beginners, sensitive knees, strength work	Sport, deceleration practice, variety

“Slightly” is doing real work in that table. Both lunges train the quads, glutes and adductors hard. The emphasis shifts a little with step length and torso angle, and those details matter more than the direction you step.

How to do a good reverse lunge

1. Stand tall with feet hip-width apart, dumbbells at your sides or no weight at all to start.
2. Take a long-ish step back with one foot, landing on the ball of that foot. Keep your feet on two tracks, not a tightrope.
3. Lower straight down until the back knee is just above the floor. The front shin should be close to vertical, with a slight forward lean of the torso.
4. Drive through the whole front foot, especially the heel and mid-foot, to stand back up and return the back foot to the start.
5. Finish all reps on one side, or alternate. Finishing one side is easier to control at first.

Two cues fix most problems: “down, not forward” and “push the floor away with the front foot”. If you feel it mostly in the back leg, your step is probably too short or you are pushing off the back toes.

When the forward lunge earns its place

I still programme forward lunges, just later and for specific reasons:

• Sport and real life. Running, tennis, skiing and simply stepping off a kerb all involve absorbing force on one leg. Training that deceleration, at a sensible load, builds tolerance.
• Quad emphasis. A slightly shorter step and upright torso put more work through the front of the thigh.
• Variety and progression. Once reverse lunges are strong and pain-free, forward lunges are a natural next step, before moving on to walking variations.

Start with bodyweight and a controlled landing. If you cannot land quietly, the step is too long or the pace too fast.

Lunges and knee pain: what to try

Lunges are not inherently bad for knees. Knees adapt to load like the rest of the body, and many people with grumbly knees find well-chosen leg training helps. But the details matter. If lunges hurt, work through this list before giving up on them:

• Switch to reverse lunges if you have been doing forward ones.
• Shorten the range: lower only as far as is comfortable, perhaps onto a padded step.
• Hold a support (a rack upright or the cable station) with one hand for balance.
• Slow the lowering phase to three seconds.
• Reduce the weight and build back gradually over a few weeks.
• Try a static split squat, where both feet stay put, as a stepping stone.

A little mild discomfort that settles quickly is common. Sharp pain, swelling, locking, or pain that lingers into the next day is a reason to stop and get it looked at. If you have a known knee injury, recent surgery or persistent pain, check with your GP or a physiotherapist first. The NHS guidance on knee pain is a sensible starting point.

Programming: how many and how heavy

For most people training two or three times a week, two to four sets of 6 to 12 reps per leg is a sound range. Progress in this order: get the movement clean with bodyweight, add dumbbells, add reps, then add weight. Rest 60 to 90 seconds between sets; single-leg work is more tiring than it looks because each set is really two.

Reverse lunges pair well with a bilateral lift such as squats or deadlifts earlier in the session. In the studio, a common lower-body day starts at the squat rack, moves to reverse lunges with dumbbells, and finishes with cable or machine work. You can read more about how sessions are put together on the personal training page.

If you are weighing up other single-leg options, our guide to split squats vs lunges compares static and stepping variations, and joint-friendly strength training covers building legs around stiff knees and hips more broadly.

Questions we get asked

Are reverse lunges as effective as forward lunges?

Yes, for building leg strength and muscle. They are often more effective in practice because you can load them more heavily and with better control.

Should my knee go past my toes?

A little forward knee travel is normal and fine. The issue is the knee collapsing inwards or the heel lifting, not the knee passing the toes as such.

Which lunge is better for glutes?

The reverse lunge with a longer step and a slight forward lean puts a little more work through the glutes.

Can I do lunges every day?

Light bodyweight lunges, perhaps. Loaded lunges need recovery, so two or three times a week is plenty.

See everything under one roof at The Highgate House, or find out about private leg training with Artem in Highgate.

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