The Sissy Squat (and close cousins like Bodyweight Standing Sissy Squat, Bodyweight Kneeling Sissy Squat, or Weighted Sissy Squat / Weighted Sissy Squat) is a clear knee-dominant, long-quad squat score: heels stay relatively fixed, the torso leans back as the knees travel forward, and the quads do most of the work through a deep knee bend. It fits full-body, upper/lower, and push/pull/legs weeks when you want upright-quad volume without another heavy barbell squat. Increasing it is mostly about enough honest knee-dominant practice, one stable setup in the log, and quiet depth before load or lean jumps — not racing collapsed ankles or bouncing out of a soft bottom so the score never compares.
This page is general fitness guidance for healthy adults — not medical advice, physical therapy, or personalized coaching. Library pages carry exercise-specific setup cues; open them when you need technique detail. Prefer a machine knee-extension finisher? See How to Increase Your Leg Extension. Prefer a back-squat plan? See How to Increase Your Squat. Prefer a front-rack plan? See How to Increase Your Front Squat. Prefer an elbow-crook front-loaded squat? See How to Increase Your Zercher Squat. Prefer a lighter front-loaded bell? See How to Increase Your Goblet Squat. Prefer machine squat volume? See How to Increase Your Hack Squat. For broader shortlists, see Best Leg Exercises and Best Bodyweight Exercises.
What usually moves the number
| Lever | What to do | Why it helps |
|---|---|---|
| Frequency | Practice a hard sissy pattern about 1–2× per week when recovery allows | Long-quad / knee-dominant capacity responds to frequent, moderate practice |
| Progressive overload | Add clean reps, a brief pause at depth, tempo lowers, a slightly deeper lean you own, or a small hand-held load when RPE drops | The actual driver of long-term capacity (progressive overload) |
| Pattern-specific practice | Keep one standing or kneeling sissy setup as primary | Strength is specific — leg extensions and hack squats help the week, but they are not the same lean-back log |
| Weak-range work | Pause near the bottom, slower eccentrics, or a shallower lean you can reverse quietly | Build control without random “mobility hacks” |
| Supporting muscle | A solid squat week plus optional leg-extension / single-leg balance | Sissy reps fail when the ankles or trunk collapse as often as when the quads quit |
| Recovery | Sleep, rest days, and deloads when grinders stall | Missed reps from fatigue or irritable knees are not a programming puzzle (rest days, deload) |
If free-standing leans are too hard, stay on a Bodyweight Kneeling Sissy Squat, hold a stable upright for balance, or keep Lever Leg Extension as the main quad score and treat standing sissy work as a short accessory. If you have already stalled, keep the same main tool family (standing vs kneeling vs weighted), add a second lighter day, and stop changing programs every two weeks (how often to change your workout). Treat the sissy squat as a controlled knee-dominant squat score, not a deepest-lean contest — many lifters use light support, own a quiet reverse, and progress reps before load.
Setup priorities (high level)
Use the Sissy Squat or Bodyweight Standing Sissy Squat library entry for full cues. As a conservative checklist:
- Warm up with easy bodyweight knee bends, light leg extensions, or shallow supported leans, then a few ramping sets (warm-up, warm-up sets vs working sets).
- Stand tall with feet about hip- to shoulder-width; keep heels down (or on a small, stable wedge only if that is your logged setup) and brace lightly (how to breathe during lifts).
- Hold a sturdy upright, rack post, or sissy bench handle lightly if you need balance — support should steady the torso, not turn the set into a pull-up.
- Lean the torso back while the knees travel forward and the hips stay relatively extended compared with a normal squat; descend only to a depth you can reverse without the heels popping, the low back folding, or the knees collapsing inward.
- Prefer joint-friendlier tools when needed: shallower lean, kneeling cousin, light support, Lever Leg Extension / Lever Seated Leg Extension as the volume day, or Goblet Squat / Front Squat when free-standing leans feel too harsh.
Sharp knee, ankle, hip, or low-back pain is a stop signal — shorten the lean, add support, switch to kneeling / leg extension / hack squat, reduce volume, or deload. This guide is not injury treatment. Treat ultra-deep unsupported grinders and heavy plate-behind-the-neck versions as optional / advanced tools — not the default beginner score. Do not chase rehab-style claims, “pain means progress” cues, or max-depth contests as the sissy score.
How to program sissy squat progress
- Pick a main sissy squat — usually Sissy Squat / Bodyweight Standing Sissy Squat when you want a clear standing score, Bodyweight Kneeling Sissy Squat when you are still building the lean, or Weighted Sissy Squat / Weighted Sissy Squat when bodyweight reps are already easy. Keep kneeling, standing, and weighted cousins as separate logs when comparing weeks.
- Train it ~1–2× per week when recovery allows: one slightly harder day and one lighter or volume day when you practice twice (muscle frequency). Stacking hard sissy sets after every heavy back squat, dense front squat, max hack squat, and long leg extension finisher can leave the knees fried — put sissy work as a quad accessory after compounds or as the primary knee-dominant isolation day, not as six grinders before everything else.
- Use set–rep bands that match the goal (sets and reps, strength vs hypertrophy):
- denser strength / load bias: ~3–5 sets of 5–8 @ about RPE 7–8 with a quiet bottom (weighted or harder lean only when the reverse is clean)
- muscle / quad-volume bias: ~3–4 sets of 8–12 on the main sissy (keep sets honest so the heels stay quiet), plus a light leg-extension or single-leg accessory
- Progress with more clean reps in the band first, then a slightly deeper owned lean or the smallest hand-held load when quality stays high — microloading and pause beat ego depth (weight too heavy). Confirm plate math on weighted versions with the Plate Loading Calculator only when you are actually loading a bar or plate setup.
- Rest ~1.5–3 minutes on hard sissy sets so the next set is still a quality knee-dominant reverse (rest between sets). Use the RPE calculator if you program by effort.
- Estimate working loads from a clean submaximal weighted set with the 1RM calculator (Epley / Brzycki) only when you log a true weighted sissy — treat it as a light optional heuristic for the same setup, not a meet total (how to calculate 1RM). Prefer logged sets of 5–10; true max singles are optional and rare for general gym work on this lift. Do not copy a back-squat or leg-extension “1RM” percentage blindly — the pattern is a lean-back knee-dominant squat, not a high-bar back squat or seated machine extension.
- Log date, variation (standing / kneeling / weighted / support notes), lean depth notes, load × sets × reps, and RPE (workout log).
Keep hard squat-pattern movements in a sensible session budget — usually a main compound squat plus 1–3 quad accessories, not six deep sissy grinders after an already heavy squat day (exercises per workout, workout length). Remember hinge and single-leg days already tax the legs (best leg exercises). Optional balance with leg extensions, goblets, or hack squats later in the week if your program wants machine volume / lighter front load — log them as separate scores.
Useful variations and accessories
Main lift and close cousins
- Sissy Squat / Bodyweight Standing Sissy Squat — primary standing scores
- Bodyweight Kneeling Sissy Squat — easier / shorter-path cousin while you build the lean
- Weighted cousins (separate log when comparing bodyweight weeks): Weighted Sissy Squat, Weighted Sissy Squat
- Machine knee-extension cousins when free-standing leans are the limiter: Lever Leg Extension, Lever Seated Leg Extension
Sticking-point and skill tools
- Pause near the bottom — 1–2 seconds with quiet heels and a controlled reverse (pause reps)
- Tempo lowers (~3 seconds) on lighter days (tempo training)
- Slow eccentrics on slightly easier leans when you want more control on the way down (negative reps)
- Easier→harder ladder: kneeling or supported shallow lean → standing bodyweight → deeper owned lean → light weighted sissy → small load jumps
Squat, machine, and single-leg support
- Keep a main back squat or front squat when absolute squat size matters (how to increase your squat, how to increase your front squat, how to increase your goblet squat, how to increase your zercher squat)
- Keep machine squat / extension volume when free-standing leans need a break (how to increase your hack squat, how to increase your leg press, how to increase your leg extension)
- Optional single-leg balance (how to increase your lunges, how to increase your bulgarian split squat)
See also Best Leg Exercises, the Legs hub, Best Bodyweight Exercises, and the Bodyweight hub.
Starter templates by goal
Not yet ready for deep free-standing leans (2 practice days)
Day A — skill + moderate sissy
- Easy shallow supported leans or kneeling pattern — 2–3 easy sets
- Main light Bodyweight Kneeling Sissy Squat or supported Sissy Squat — 3–4 × 6–10 @ ~RPE 6–7
- Optional light Lever Leg Extension — 2 × 10–15
- Optional light single-leg — 2 × 8–12 (lunges plan)
Day B — volume / easier pattern
- Pause or tempo sissy at a comfortable lean — 3 × 8–12 @ ~RPE 6
- Optional Goblet Squat or front squat volume — 2 × 6–10
- Optional machine squat or leg press — 2 × 8–12 (hack squat plan)
- Keep hard hinges elsewhere so compounds stay the priority
Strength / knee-dominant once you own a quiet reverse (2 sissy days)
Day A — hard
- Sissy Squat or light Weighted Sissy Squat — 4 × 5–8 @ ~RPE 7–8 (1–2s pause optional)
- Optional light Romanian Deadlift — 2–3 × 6–10 (RDL plan)
- Optional single-leg — 2 × 6–10/side (lunges / Bulgarian split squat)
- Optional light leg extension — 2 × 10–15 (leg extension plan)
Day B — lighter / volume
- Supported or kneeling sissy — 3 × 8–12 @ ~RPE 6–7
- Optional goblet or front squat — 2 × 8–12
- Optional machine quad volume — 2 × 8–12
- Skip when heavy back squats + dense hack / extension finishers already fried the knees — keep one quality sissy day instead of forcing volume
Hypertrophy / muscle-gain quad finisher
- Main sissy — 3–4 × 8–12
- Leg extension or single-leg squat pattern — 3 × 8–15
- Light hinge or calf balance — 2–3 × 8–12
- Keep a hard back squat, front squat, or hack squat elsewhere in the week so compounds stay in the plan
Busy / minimalist add-on
- Keep one quality Sissy Squat session (3–5 hard sets) and one shorter secondary day (2–3 lighter sets). Skip weighted versions if time or knee comfort is tight.
Intensity tools (pause, tempo, clusters, pyramids) work best on top of this structure — not instead of logging small weekly wins (clusters, pyramid sets).
When to use extras (and when to skip)
Good uses:
- You can hit all prescribed reps for 1–2 sessions and need a planned jump (rep, pause, lean, or small load)
- You fail from heel pop / soft reverse → shorten the lean, add light support, or switch to kneeling
- You fail near the bottom → pause bottoms, fewer reps with a clearer brace, or a shallower lean
- Knees feel better with leg extension as the volume day versus free-standing grinders
- Beginners adding one clean rep every week or two on supported leans
Usually skip or keep simple:
- Program-hopping every stall instead of deloading lean/load and rebuilding (plateau guide)
- Daily max-depth grinders and failure sets on sissy squats (train to failure)
- Stacking drop sets, rest-pause, heavy grinders, and giant sets on sissy work in the same week (drop sets, rest-pause)
- Ignoring compounds while only adding more lean-back gadgets
- Sharp joint pain “pushed through” with tighter form cues alone
- Turning every set into a deepest-lean race when the goal is a quiet reverse
- Treating standing, kneeling, and weighted cousins as interchangeable logs when comparing week-to-week progress
Worked example: bodyweight sissy progression
Exercise: Sissy Squat or Bodyweight Standing Sissy Squat. Plan: hard day 3 × 8 @ ~RPE 7–8 with a 1 second pause optional, then a lighter day later in the week.
- Pick a lean depth you can reverse for ~8 quiet reps without the heels popping or the torso folding into a soft bottom. If you later use a hand-held plate or Weighted Sissy Squat and want a rough training check from a clean set of 5–8 on the same weighted setup, optionally note an Epley or Brzycki estimate with the One-Rep Max Calculator — treat it as a light heuristic only, not a meet total.
- Use about that working lean/load (or simply +1–2 clean reps when depth jumps are coarse). Prefer logged 6–10s over true max-depth singles.
- Warm up: 1–2 easy shallow leans (warm-up sets).
- Working sets: lean to owned depth, pause briefly if planned, reverse tall. Rest ~2 minutes between sets.
- If all 3×8 were clean at RPE ≤ 7.5, add 1–2 reps or a slightly deeper owned lean next hard day (or the smallest hand-held load if bodyweight is already easy). If heels popped or the reverse was soft, repeat the lean or shorten / add support / switch to kneeling (weight too heavy).
- Later in the week: 3 × 8–12 at a lower RPE on kneeling or supported standing, or keep a leg-extension day as the secondary slot.
Log Sissy Squat BW × 3 × 8 @ RPE 7.5 (1s pause, light post support). Re-check any optional weighted 1RM note every few weeks from a clean non-grinder set, not from a max single every session.
If you are still building the first quiet reverse: swap the hard day for kneeling or supported standing 3 × 6–10 plus short pauses, and treat “longer quiet pause / more clean reps / slightly deeper owned lean” as the progression.
Common mistakes
- Changing tool, support, lean depth, and weighted variations every week so the log never compares like-to-like
- Taking every set to failure, then wondering why the next sissy day is flat
- Adding five quad isolation variations while main sissy sets stay easy and inconsistent
- Skipping compounds and main squats while only chasing lean-back gadgets
- Jumping lean or load so fast that the heels pop and the reverse collapses
- Testing a true max-depth single every session instead of training submaximal sets
- Counting soft-bottom bounce reps or collapsed-ankle grinders as full progress
- Logging kneeling, standing, and weighted cousins as the same score when comparing weeks
Limitations
- Sissy capacity depends on leverages, ankle comfort, knee tolerance, and overall squat skill — templates are heuristics, not guarantees
- Standing, kneeling, and weighted cousins are related but not the same score
- Formula 1RMs (Epley / Brzycki) err on high-rep sets and on grinders with broken technique; treat them as optional training tools only on weighted versions
- A sissy training number is not interchangeable with a back-squat, front-squat, hack-squat, or leg-extension max
- This is not treatment for knee pain, ankle pain, low-back pain, or rehab protocols
Quick links
- How to Increase Your Leg Extension
- How to Increase Your Squat
- How to Increase Your Front Squat
- How to Increase Your Zercher Squat
- How to Increase Your Goblet Squat
- How to Increase Your Hack Squat
- How to Increase Your Leg Press
- How to Increase Your Lunges
- How to Increase Your Bulgarian Split Squat
- How to Increase Your Step-Up
- How to Increase Your Romanian Deadlift
- Best Leg Exercises
- Best Bodyweight Exercises
- Compound vs Isolation Exercises Explained
- Progressive Overload for Beginners
- How Many Sets and Reps Should You Do
- Strength vs Hypertrophy Training
- How to Calculate Your One-Rep Max
- One-Rep Max Calculator
- Plate Loading Calculator
- How to Use RPE for Working Sets
- RPE & Rest Calculator
- How to Use Negative Reps and Eccentric Overload
- How to Use Pause Reps and Isometric Holds
- How to Use Tempo Training
- How to Use Supersets
- How to Use Drop Sets
- How to Use Rest-Pause and Myo-Reps
- How to Use Cluster Sets and Giant Sets
- How to Use Pyramid and Reverse Pyramid Sets
- Should You Train to Failure
- How to Know if a Weight Is Too Heavy
- How to Break a Lifting Plateau
- What to Track in a Workout Log
- Warm-Up Sets vs Working Sets
- How to Warm Up Before Lifting
- How Long to Rest Between Sets
- How Many Rest Days Do You Need
- How to Deload for Strength Training
- How Many Exercises Per Workout
- How Long Should a Workout Be
- Cardio Before or After Weights
- 5x5 for Beginners
- How to Start Lifting Weights
- How to Choose a Training Split
- Push/Pull/Legs Split Explained
- How to Read Exercise Instructions
- Leg Exercises hub
- Train for Strength
- Train for Muscle Gain
- Train for Weight Loss
- Training goal hubs
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- All training guides
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