ProgreviaBulgarian split squat
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How to do it
Rear foot elevated on a bench with the load on the front leg. Descend vertically until the front thigh is parallel, leaning the torso slightly forward to bias the glute.
Muscles worked
Mainly cuadriceps. Train it inside a balanced routine to progress safely.
Technical sheet
- Movement pattern
- Squat
- Minimum level
- Intermediate
- Technical demand
- Needs coaching
- Fatigue it generates
- High (1.4 out of 2.2)
- Risk if technique breaks down
- Medium
- Peak tension in the stretched position
- Worked one side at a time
These are the values the generator uses to decide where the exercise goes within the session.
Recommended sets and reps
As a compound lift, it fits in 3–5 sets of 5–12 reps leaving 1–3 reps in reserve (RIR). Prioritize it at the start of the session, when you're fresh.
Common mistakes to avoid
- Letting the knees cave inward (valgus) when pushing, instead of keeping them tracking over the feet.
- Using too much weight at the cost of technique and full range of motion.
- Doing reps too fast, without controlling the eccentric (lowering) phase.
How Bulgarian split squat compares with other quads exercises
The catalogue has 16 exercises with quads as the main muscle group. Ranked from least to most fatiguing with the same values the generator uses, Bulgarian split squat is number 11.
It sits in the middle of its group: it works as the day's main exercise or as a second or third one.
With different equipment, the same movement pattern offers 9 alternatives, such as Static lunge, Banded squat and Leg press.
| Exercise | Equipment | Fatigue | Technique |
|---|---|---|---|
| Leg press | machine | High (1.2 out of 2.2) | Basic |
| Dumbbell lunges | dumbbells | High (1.2 out of 2.2) | Basic |
| Box jump | bodyweight | High (1.3 out of 2.2) | Needs coaching |
| Cyclist squat | dumbbells | High (1.3 out of 2.2) | Needs coaching |
| Bulgarian split squat | dumbbells | High (1.4 out of 2.2) | Needs coaching |
| Hack squat | machine | High (1.5 out of 2.2) | Needs coaching |
| Sumo barbell squat | barbell | Very high (1.8 out of 2.2) | Needs coaching |
| Paused squat | barbell | Very high (1.9 out of 2.2) | Needs coaching |
Tension with the muscle stretched. Bulgarian split squat loads the muscle when it is longest. In the review by Kassiano et al. (2023), across eleven studies, full range of motion and partials performed in the initial part of the movement — with the muscle long — produced more growth than partials performed at the end.
One side at a time. The meta-analysis by Kassiano et al. (2025), across nine studies, found no significant difference in hypertrophy between unilateral and bilateral training; for strength, each format improved most in its own type of test.
- Kassiano W, Costa B, Nunes JP, Ribeiro AS, Schoenfeld BJ, Cyrino ES. Which ROMs lead to Rome? A systematic review of the effects of range of motion on muscle hypertrophy. Journal of Strength and Conditioning Research. 2023;37(5):1135-1144.
- Kassiano W, Nunes JP, Costa B, Ribeiro AS, Loenneke JP, Cyrino ES. Comparison of muscle growth and dynamic strength adaptations induced by unilateral and bilateral resistance training: a systematic review and meta-analysis. Sports Medicine. 2025;55(4):923-936.
Alternative exercises
More Squat exercises
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Frequently asked questions
What muscles does Bulgarian split squat work?
Bulgarian split squat mainly works the cuadriceps muscle group, plus synergist and stabilizer muscles depending on the variation.
How many sets of Bulgarian split squat should I do?
Between 3 and 5 sets per session, adjusting the total weekly volume for cuadriceps to your level (about 10–20 sets per muscle per week).
Is Bulgarian split squat good for building muscle?
Yes. Combined with progressive overload, good technique and enough rest, it's an effective tool to grow cuadriceps.
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