# Squat And Alternating Hip Extension - Canonical: https://fitwill.app/exercise/9455/squat-and-alternating-hip-extension/ - Media ID: 9455 - Primary muscle: Glutes - Body part: Glutes - Equipment: Body Weight - Video: https://fitwill.app/videos/9455/squat-and-alternating-hip-extension.mp4 ## Description The Squat And Alternating Hip Extension is a bodyweight single-leg squat variation in which you lower into a squat on one leg while the free leg reaches back behind you into hip extension, then repeat on the other side. The hands stay clasped in front of the chest for balance, and there is no equipment required, which makes it easy to slot into a warm-up, a home lower-body session, or a finisher after heavier squats. Because one leg carries all of your bodyweight, this exercise demands far more from the glutes and quads than a standard two-legged squat. The working hip has to control both depth and alignment, while the extended rear leg actively squeezes the glute of that side as it reaches behind you. The result is a movement that trains the working leg through a full squat pattern and the free leg through a controlled hip extension, alternating so both sides get balanced work. Beyond the prime movers, this is a genuine stability challenge. The ankle, knee, and hip of the squatting leg must stay stacked and tracking forward, and your core works to stop your torso from twisting or drifting as you shift from one leg to the other. That balance and anti-rotation demand is one of the main reasons coaches use single-leg variations like this one: it exposes and then corrects side-to-side differences that a bilateral squat can hide. This exercise suits intermediate trainees who already own a solid bodyweight squat, and it is a useful progression step toward pistol squats, step-ups, and single-leg hinge work. Beginners can still use it by reducing depth or holding a wall or sturdy support with one hand. It is especially valuable for runners, cyclists, and field-sport athletes, since running and jumping happen one leg at a time and the extended rear leg closely mimics the trailing-leg position of a sprint stride. Setup matters more than speed here. Keep your feet roughly hip-width apart before shifting your weight fully onto the working leg, and let the rear leg rise by hinging at the hip rather than just swinging it. Depth should be determined by how well you can keep your chest up, your heel down, and your knee tracking over your toes. A shallow, clean single-leg squat beats a deep one with a collapsing knee every time. Move slowly and deliberately, especially on the way down. Most people lose the single-leg squat at the bottom, where balance and strength are tested together. If your form breaks, shorten the range rather than letting the knee cave inward or the torso round forward. Stop the set when you can no longer keep your heel on the floor or your knee aligned, and switch sides only after completing all reps on one leg. ## Instructions 1. Stand tall with your feet about hip-width apart, arms relaxed at your sides, and gaze forward. 2. Clasp your hands together in front of your chest at roughly sternum height to give yourself a counterbalance for the single-leg work. 3. Shift your weight completely onto your right foot and lift your left foot just off the floor so you are balanced on one leg. 4. Brace your core and pull your shoulders back and down so your torso stays tall before you begin descending. 5. Push your hips back and bend your right knee to lower into a squat, letting your left leg reach straight back behind you into hip extension as you descend. 6. Keep your right heel flat, your knee tracking over your toes, and your chest upright; descend only as far as you can control without the knee caving inward. 7. Drive through your right heel and mid-foot to stand back up, squeezing the right glute at the top while the left leg lowers back toward the floor. 8. Complete all reps on the right leg, then shift your weight onto the left foot and repeat the same squat-and-extend pattern on the other side. 9. Exhale as you rise out of the squat and inhale as you lower; keep the breathing steady rather than holding your breath. 10. Reset your balance between reps if needed, but avoid touching the free-leg foot down for longer than a brief tap. ## Tips & Tricks - If you rock forward onto the balls of your feet at the bottom, sit back harder into your hips and lean your chest slightly forward instead of letting the heel lift. - A common mistake is letting the squatting knee dive inward as fatigue sets in; cue yourself to spread the floor with the foot so the knee tracks over the second toe. - Reach the rear leg back by hinging at the hip of that side, not by swinging it — a swung leg steals balance from the working leg and turns the glute squeeze into momentum. - If you wobble badly on one side only, that usually signals a real strength or balance gap; give the weaker side an extra set rather than matching reps to your stronger leg. - Holding a light weight plate or dumbbell in your clasped hands can actually improve balance by lowering your center of gravity, once the bodyweight version feels stable. - Keep the free leg mostly straight at the knee — bending it and letting the foot drift forward turns the movement into a wobbly assisted squat instead of a true single-leg effort. - Slow the lowering phase to two or three seconds; most failed reps on this exercise happen because people drop fast and lose the stacked ankle-knee-hip line. - Practice near a wall or squat rack at first, using one fingertip for balance only — lean on it and you remove the core and hip-stabilizer demand that makes the exercise worthwhile. - If ankle mobility limits your depth, a slight forward torso lean is fine, but rounding your lower back is not; stop the rep when your chest starts to collapse. ## Frequently Asked Questions ### Which muscles does the Squat And Alternating Hip Extension work? The squatting leg's glutes and quads do most of the work, with the hamstrings and calves assisting. The reaching rear leg trains the glute of that side through hip extension, and your core stabilizes against rotation throughout. ### Is the Squat And Alternating Hip Extension suitable for beginners? Yes, with modifications. Beginners can reduce the depth to a quarter squat, stand beside a wall for light fingertip support, or keep the free leg's toes close to the floor for balance while still loading one leg. ### How is this different from a regular bodyweight squat? A regular squat shares your weight across two legs, while the Squat And Alternating Hip Extension places the full load on one leg at a time. That roughly doubles the demand on each leg and adds a significant balance and hip-stability component that two-legged squats do not provide. ### Why does my standing leg knee drift inward during the squat? Inward knee drift usually comes from weak glute stabilizers or fatigue, and sometimes from limited ankle mobility. Slow the tempo, reduce depth, and consciously press the knee out over your little-toe side as you descend. ### How deep should I squat on one leg? Descend only as far as you can while keeping your heel flat, your knee tracking over your toes, and your chest tall. For most people this is somewhere between a quarter and a parallel squat, and depth naturally improves as balance and strength develop. ### What can I use instead if the single-leg balance is too hard? Try a supported version holding a doorframe or squat rack with one hand, or perform split squats with the rear foot near the floor. Both keep the single-leg loading pattern while lowering the balance requirement. ### Should the rear leg stay straight during the hip extension? Yes, keep it essentially straight so the reach comes from the hip joint. Bending the rear knee and pulling the foot forward shifts the exercise toward a assisted squat and reduces the glute-extension work on that leg. ### How many reps and sets should I do? Start with 2-3 sets of 6-10 controlled reps per leg, doing all reps on one side before switching. Because the movement is demanding on balance, prioritize quality over reaching higher rep numbers. ### Is the Squat And Alternating Hip Extension safe for my knees? When performed with the knee tracking over the toes, the heel down, and a depth you control, it is a knee-friendly bodyweight movement. If you have a current knee issue or recent injury, check with a qualified professional before adding single-leg squatting to your routine. ### Can I add load to this exercise? Yes, once the bodyweight version is stable. Holding a dumbbell, kettlebell, or plate in your clasped hands in front of the chest adds resistance and often improves the counterbalance at the same time.