The squat is one of the most fundamental movement patterns in fitness — and in life. Every time you sit down, stand up, or pick something off the floor, you're performing some version of a squat. Master this exercise and you build a foundation for nearly everything else in your training.
But here's the problem: most people either skip squats because they feel awkward, or they do them with form that's setting them up for knee and back issues down the road. Neither is necessary. With the right cues and a smart progression, anyone can squat safely and effectively.
This guide covers everything you need — from the partial squat (a great starting point for beginners) to the full squat and beyond. Each section includes tips straight from FitCraft's AI coach Ty, who coaches thousands of users through this exact movement every week.
Quick Facts
| Movement Type | Compound (multi-joint) |
| Primary Muscles | Quadriceps, Glutes, Hamstrings |
| Secondary Muscles | Core, Calves, Hip Flexors, Lower Back |
| Category | Strength — Lower Body |
| Equipment | Bodyweight (no equipment needed) |
| Beginner Variant | Partial Squat |
| Intermediate Variant | Full Squat |
Step-by-Step: How to Squat
These steps apply to both the partial and full squat. The only difference is how deep you go.
- Set your stance. Stand with your feet shoulder-width apart and toes pointed slightly outward (about 15-30 degrees). Distribute your weight evenly across both feet.
- Brace your core. Stand tall, take a deep breath into your belly, and engage your core muscles as if someone were about to tap your stomach. Keep your chest up and your eyes looking straight ahead.
- Initiate the descent. Push your hips back and bend your knees simultaneously — think about sitting back into a chair. Keep your weight in your heels and midfoot, not your toes.
- Lower to your target depth. For a partial squat, lower until your thighs are about halfway to parallel with the floor. For a full squat, lower until your thighs are at least parallel. Keep your knees tracking over your toes throughout.
- Drive back up. Press through your heels and squeeze your glutes to stand back up. Exhale as you rise. Fully extend your hips at the top without hyperextending your back.
Coach Ty's Tips: Partial Squat (Beginner)
The partial squat is where most people should start. It builds the motor pattern, strengthens the key muscles, and lets you develop confidence before going deeper. Here's what Ty tells FitCraft users:
- Nail the setup first. Position your feet shoulder-width apart, toes slightly pointed out. Stand tall and engage your core before you move.
- Only go halfway. Lower your body until about halfway down toward the floor. Keep your knees over your ankles and your chest up — there's no rush to go deeper.
- Drive through your heels. As you push back up, focus on pressing through your heels and squeezing your glutes at the top. This is where the strength comes from.
- Protect your spine. Focus on maintaining a neutral spine throughout. Avoid rounding your back or leaning too far forward — both are signs you're going too deep too soon.
- Breathe with the movement. Inhale as you lower, exhale as you push back up. Steady breathing helps you maintain control and generate more power.
- Use the chair cue. Think about sitting back into a chair as you lower your body. This mental image naturally shifts your weight into your heels and keeps your knees safe.
Coach Ty's Tips: Full Squat (Intermediate)
Once you've built a solid foundation with partial squats, it's time to go to full depth. The full squat recruits more muscle fiber, builds greater functional strength, and has a bigger impact on athleticism. Ty's coaching cues for the full version:
- Same stance, more range. Ensure your feet are shoulder-width apart and toes are slightly outward — the setup doesn't change, only the depth does.
- Breathe and stay tall. Breathe in as you lower your body, keeping your chest up and eyes looking straight ahead. Losing your chest position is the number one form breakdown at full depth.
- Sit back, not down. Imagine sitting back into a chair, ensuring your knees stay in line with your toes. This hip-dominant pattern protects your knees and loads your glutes more effectively.
- Core stays on. Keep your core engaged throughout to aid balance and power. A strong brace is the difference between a controlled rep and a wobbly one.
- Heels drive the ascent. Drive through your heels when you push upward — this engages your glutes and protects your knees from taking unnecessary stress.
- Hit parallel. Ensure you are lowering yourself until your thighs are parallel to the floor. Stopping short leaves strength and muscle-building potential on the table.
- Control the tempo. Avoid the temptation to rush. A controlled, steady pace will yield better results — and significantly reduce your injury risk.
Get this exercise in a personalized workout
FitCraft's AI coach Ty programs squats into your plan at the right volume and intensity for your level.
Take the Free Assessment Free · 2 minutes · No credit cardCommon Mistakes
These are the form breakdowns Ty sees most often — and how to fix them:
- Knees caving inward. This usually signals weak glutes or tight hips. Focus on "spreading the floor" with your feet and actively pushing your knees outward over your toes. If the problem persists, try placing a light resistance band just above your knees as a cue.
- Rising on your toes. If your heels lift off the ground, you're shifting too much weight forward. Practice the "chair sit" cue — push your hips back first, then bend your knees. Tight calves or limited ankle mobility can also cause this; stretching your calves before squatting helps.
- Rounding the lower back. Often called "butt wink," this happens when your pelvis tucks under at the bottom of the squat. It's usually a mobility issue. Reduce your depth until you can maintain a neutral spine, and work on hip flexor and hamstring flexibility over time.
- Leaning too far forward. If your torso drops toward the floor, you're likely lacking upper back strength or core engagement. Focus on keeping your chest proud and your gaze forward. Holding your arms straight out in front of you can serve as a counterbalance while you build strength.
- Going too fast. Rushing through reps robs you of the time-under-tension that drives muscle growth and makes it harder to maintain proper form. Aim for a 2-3 second descent and a controlled ascent.
Squat Variations: Your Progression Path
The squat isn't a single exercise — it's a family of movements. Here's a natural progression path from beginner to advanced:
- Partial Squat (Beginner). Half-depth, bodyweight only. Perfect for learning the motor pattern and building baseline strength. Start here if you're new to training or coming back from a long break.
- Full Squat (Intermediate). Thighs to parallel or below, bodyweight. The standard squat that builds serious lower body strength and muscle. Move here once your partial squat form is consistent and controlled.
- Sumo Squat. Wide stance with toes pointed further outward. Shifts emphasis to the inner thighs (adductors) and glutes. A great variation for hip mobility and targeting muscles the standard squat underloads.
- Jump Squat (Advanced). Adds an explosive jump at the top of each rep. Develops power, athleticism, and cardiovascular endurance. Only progress here once your full squat form is rock solid — sloppy jump squats are a fast track to knee problems.
How FitCraft Programs This Exercise
Inside FitCraft, your AI coach Ty doesn't just throw squats into your workout at random. The programming is intentional:
- Auto-selects the right variant. Based on your 32-step diagnostic assessment, Ty determines whether you should start with partial squats, full squats, or a more advanced variation. No guesswork required.
- Progressive overload built in. As you log workouts and build consistency, Ty gradually increases your squat volume and complexity — adding reps, introducing new variations, or adjusting rest periods. This is how you keep making progress without plateauing.
- Fits your equipment and schedule. Whether you're training at home with no equipment or at a full gym, Ty adapts. Bodyweight squats for home sessions; goblet squats or barbell variations when dumbbells or a rack are available.
- Gamification keeps you showing up. The squat programming only works if you actually do it. FitCraft's streaks, quests, and collectible card rewards make your workouts feel like progress in a game — so you never skip leg day.
Frequently Asked Questions
What muscles do squats work?
Squats primarily target the quadriceps, glutes, and hamstrings. They also engage the core, hip flexors, calves, and lower back as stabilizers. This makes the squat one of the most efficient compound exercises for lower body strength.
Are partial squats effective for beginners?
Yes. Partial squats are an excellent starting point for beginners because they build foundational strength, teach proper mechanics, and reduce strain on the knees and hips. As you develop strength and mobility, you can progressively increase your depth to a full squat.
How deep should I squat?
For a full squat, aim to lower your thighs until they are at least parallel to the floor. However, depth depends on your current mobility and strength. Beginners should start with partial squats (about halfway down) and increase depth as their flexibility and control improve.
How many squats should I do per day?
For most people, 3 sets of 10-15 bodyweight squats, 2-3 times per week, is a solid starting point. More important than daily volume is consistency over weeks and months. FitCraft's AI coach Ty programs the right squat volume based on your fitness level and goals.
Is it bad if my knees go past my toes during squats?
Slight forward knee travel past the toes is normal and safe for most people. The key is keeping your knees tracking in line with your toes (not caving inward) and maintaining your weight through your heels and midfoot. Excessive forward knee travel usually indicates tight ankles or poor hip mechanics.