Barbell, Rack · 6–10 reps @ 2 RIR The barbell back squat is a squat with the bar on your upper back, taken to at least parallel. It is a foundational lower-body strength lift for quads, glutes, and full-body bracing, suited to anyone who can squat to depth comfortably.
Plate-loaded machine · 8–15 reps @ 1.5 RIR The belt squat loads your hips through a belt instead of a bar on your back, so you can squat hard without spinal compression or shoulder mobility demands. It is a strong quad and glute builder, especially for lifters with back or shoulder limits.
Bodyweight · 12–20 reps @ 2 RIR A squat with no external load, also called an air squat. It teaches the squat pattern, builds basic leg endurance, and works as a warm-up. Good for beginners and anyone without equipment.
Dumbbells, Bench · 8–12 reps @ 2 RIR The Bulgarian split squat is a single-leg squat with your rear foot elevated on a bench. It builds the quads and glutes of the front leg with relatively light weights and suits anyone looking for a demanding unilateral leg exercise.
Barbell, Rack · 6–10 reps @ 2 RIR A barbell squat with the bar held on the front of the shoulders. The front load keeps the torso upright, which makes it very quad-dominant and demanding on the upper back and core. Good for lifters who want strong quads and better squat posture.
Dumbbells · 8–15 reps @ 2 RIR The goblet squat is a squat holding a single dumbbell vertically at your chest. The front-loaded weight makes it easy to stay upright and hit depth, so it's ideal for learning to squat and for quad-focused volume.
Plate-loaded machine · 8–12 reps @ 1.5 RIR A plate-loaded squat machine where you lean back against a sled with pads on your shoulders and squat along an angled track. It loads the quads hard with your back supported. Good for deep, heavy quad work without a barbell.
Plate-loaded machine · 8–12 reps @ 1.5 RIR A plate-loaded leg press where you push a sled or footplate away from you while seated or reclined. It trains the quads and glutes heavily with little lower back or balance demand. Good for all levels as a main or second leg movement.
Plate-loaded machine · 8–12 reps @ 1.5 RIR A plate-loaded squat machine where you stand on an angled platform with pads on your shoulders and squat along a fixed path. It loads the quads heavily without balancing a bar. Good for lifters who want hard leg work with less lower back fatigue.
Leg press · 8–12 reps @ 1.5 RIR The leg press is a machine exercise where you push a weighted sled away with your feet while seated or reclined. It trains quads and glutes heavily with less balance and back demand than squats, making it great for volume and all levels.
Plate-loaded machine · 8–12 reps @ 1.5 RIR A plate-loaded squat machine whose shoulder pads swing on a pivot, so you move in an arc instead of a straight line. It keeps the quads loaded through a very deep range. Good for lifters prioritizing quad size.
Dumbbells · 8–12 reps @ 2 RIR A lunge where you step backward instead of forward, holding dumbbells at your sides. Stepping back is generally easier on the knees and easier to balance than a forward lunge. Good for beginners and anyone building single-leg strength.
Smith machine · 8–12 reps @ 1.5 RIR The Smith machine squat runs the bar on fixed rails, removing balance so you can push your legs close to failure safely. Placing your feet slightly forward biases the quads; it suits beginners, solo lifters, and anyone chasing leg size.
Dumbbells, Bench · 8–12 reps @ 2 RIR A single-leg exercise where you step onto a box or bench holding dumbbells, then step down. It trains the quads and glutes with a balance demand and transfers well to stairs and sport. Good for beginners and athletes.
Dumbbells · 8–12 reps @ 2 RIR The walking lunge is a continuous lunge where you step forward from one lunge into the next while holding dumbbells. It trains the quads and glutes one leg at a time with balance and conditioning demand, suiting anyone with room to walk.
Machine · 10–15 reps @ 1 RIR The leg extension is a seated machine exercise where you straighten your knees against a padded lever. It isolates the quads, including the rectus femoris that squats under-train, and suits anyone adding direct quad work.
Bodyweight · 10–15 reps @ 1 RIR A bodyweight squat where you lean back and let the knees travel far forward while rising up on the toes. It isolates the quads, especially the rectus femoris, with no equipment. Good as a finisher for intermediate or advanced lifters with healthy knees.