Quad Exercises: The 8 Best Moves for Bigger, Stronger Legs

The quadriceps is four muscles doing one main job: straightening your knee. Three of them (vastus lateralis, medialis and intermedius) attach to your thigh bone and do nothing else. The fourth, rectus femoris, crosses your hip as well, which is why it responds to some exercises and not others. Train all four properly and you get legs that fill out a pair of jeans, plus knees that tolerate stairs, hills and hard landings.

Getting there takes surprisingly little kit. Two of the eight exercises below need only a dumbbell and a bench.

What the research says about exercise selection

A 2022 study in the International Journal of Environmental Research and Public Health put trained lifters through parallel back squats and measured each quadriceps head. Every one of them grew, but only vastus lateralis growth predicted the increase in squat strength, explaining roughly half the variance in one rep max gains.

That's a case for squatting, not a case for squatting exclusively. Work published in Frontiers in Physiology in 2023 compared closed chain training (squats, presses) against open chain training (leg extensions) and found genuinely different regional growth patterns, with the closed chain group growing more proximally. Different tools, different results. Use both.

The 8 best quad exercises

1. Back squat

Still the benchmark. Bar on your upper traps, feet shoulder-width, sit down between your hips until your thighs pass parallel, then drive up through your whole foot. A high bar position and a more upright torso shifts more work onto the quads; low bar sends it to the hips and hamstrings.

If you train at home, a squat rack or power cage with safety bars makes heavy squatting something you can do alone. Full technique in our back squat guide.

2. Front squat

The most quad-dominant barbell lift there is. Racking the bar across your front delts forces an upright torso, which loads the knees more and the hips less. You'll use maybe 70 to 80 percent of your back squat weight and feel it twice as much in your thighs.

The limiting factor is usually wrist and shoulder mobility rather than leg strength. A cross-arm grip or lifting straps solve it. See front squat.

3. Leg press

Heavy quad loading with none of the balance or bracing demand, which makes it the exercise to lean on when you're already fatigued or when your lower back needs a break. Place your feet lower on the platform and closer together to emphasise the quads, and lower until your knees reach roughly 90 degrees or a little past.

Don't let your lower back round off the pad at the bottom. That's the one way to genuinely hurt yourself on a machine designed to be safe. More in our leg press guide.

4. Bulgarian split squat

Rear foot on a bench, front foot far enough forward that your shin stays close to vertical, then descend until your back knee grazes the floor. Brutal, humbling, and unusually good at exposing side-to-side differences you didn't know you had.

Two dumbbells or a single one held in the goblet position both work. A stable weight bench is all the equipment you need. See Bulgarian split squat.

5. Leg extension

The only common exercise that isolates the quads with the hip held still, and the best option for the rectus femoris specifically. Control the lowering phase, pause for a second at full extension, and keep the reps in the 12 to 20 range where the joint tolerates them best.

Machines are rare in home gyms, though many multi gyms include a leg developer station. Our leg extension guide covers setup.

6. Goblet squat

One dumbbell or kettlebell held against your chest, feet slightly wider than shoulder-width. The front-loaded weight acts as a counterbalance and all but forces the upright, deep position that loads the quads hardest. It's the best starting point for anyone new to squatting and still useful as a high-rep finisher years later.

Full breakdown in the goblet squat guide.

7. Step up

Take a bench or box at roughly knee height, drive through the front foot, and stand up without pushing off the trailing leg. Lower yourself back down slowly rather than dropping. Because there's almost no eccentric loading through a stretched position, step ups tend to leave you far less sore than lunges for a similar amount of work.

Useful for anyone with irritable knees. See step ups.

8. Sissy squat

The specialist. Keeping your hips extended, you bend your knees and travel backwards, letting your knees drift well forward while your torso stays in line with your thighs. It puts the quads through a huge range under a long lever, and it's the closest thing to a stretch-focused quad exercise.

Start holding a rack upright for support and use bodyweight only. Details in our sissy squat guide.

A weekly plan

Eight to fourteen hard sets a week, split across two sessions with at least 48 hours between them.

• Heavy day: back or front squat, 4 sets of 5 to 8. Bulgarian split squat, 3 sets of 8 per leg.
• Volume day: leg press, 3 sets of 12 to 15. Leg extension or sissy squat, 3 sets of 15 to 20.

Take the last set of each exercise to within two reps of failure. Add weight when you hit the top of the rep range on every set with clean technique, and don't be surprised if quads progress more slowly than upper body lifts once you're past the beginner stage.

Common mistakes

Cutting depth. The top half of a squat is the easy half. Stopping there loads your spine while sparing the muscle you're trying to grow.

Knees caving in. Push them out in line with your toes. If they collapse under load, the weight is too heavy or your glutes aren't switched on; a resistance band above the knees on warm-up sets teaches the position quickly.

Heels lifting. Tight ankles push you onto your toes and forward onto your face. Elevate your heels on small plates while you work on ankle mobility.

Squatting only. Rectus femoris barely grows from squats alone because it stays roughly the same length as your hip flexes and your knee bends. Add leg extensions or sissy squats.

Ignoring the other side of the leg. Quads that outpace your hamstrings by a wide margin is a knee problem waiting to happen. Balance the week with hamstring exercises and hip work.

Recommended reads

1. Back squat technique
2. Goblet squat: the best place to start
3. The best squat racks in the UK
4. The best weight benches in the UK
5. Hamstring exercises to balance your legs