Bulgarian split squats for balance and stability
Balance is a critical component of athletic performance and injury prevention, and the Bulgarian split squat has emerged as a powerful unilateral exercise to address it. Neuromuscular training, such as that performed during Bulgarian split squats, enhances unconscious motor responses that improve dynamic joint control [1]. Optimizing muscle activation through exercise variation is key for both performance and reducing injury risk [2], making the Bulgarian split squat an ideal movement for strengthening stabilizing muscles and improving proprioception. Research specifically examining balance outcomes shows that unilateral contrast training, which includes exercises like the Bulgarian split squat, can significantly improve lower limb balance in athletes [3]. Between-leg strength differences can negatively impact sprint acceleration [4], and unilateral training helps correct these imbalances. While unstable surfaces and loads are sometimes used to further enhance neuromuscular activation [5], the Bulgarian split squat alone effectively challenges balance and core stability. By incorporating this exercise into a routine, athletes can develop greater single-leg stability, which translates to better performance and reduced injury risk.
Practical Playbook
Set your split stance narrow and high
Place the rear foot on a bench or box, but keep the stance shorter than you think. Most lifters step too far forward, which shifts the load onto the front quad and makes balance a survival game. A narrower split keeps your center of mass over the middle of the foot. Try the rear toes at hip height or lower.
How do you prevent falling forward?
Lean back. Seriously. The instinct is to pitch forward toward the front knee. Instead drive your front heel into the floor and feel the glute engage. If you're still tipping, grab a light dumbbell in each hand and hold them at your sides as counterweights. That external mass buys your nervous system a second to figure out the motor pattern.
Control the descent like it owes you money
Count to three on the way down. Fast eccentrics wreck balance because your brain doesn't have time to adjust. Slow it down, hit the bottom, and pause for a beat. You'll instantly feel more stable and your glutes and hamstrings will actually do their job instead of the quad doing everything. Speed comes later.
Ditch the back leg support when you're ready
Once you can hold a steady split squat with no wobble, try a floor slide version. Place the rear foot on a towel or slider and let it drift back as you descend. That instability forces the stabilizers to fire harder. Do sets of 8 slow reps each side before adding weight again. Balance is a skill, not a gift.
Common Mistakes
- Mistake
- Placing your front foot too far forward, which shifts your weight onto your heel and makes balancing harder.
- Why
- This shifts load to the heel and reduces quad involvement, but also makes the back leg work less. It destabilizes the movement.
- Fix
- Adjust your front foot so that when you lower, your shin stays vertical, usually 1-2 foot lengths from the bench. Play with position until you feel stable without leaning.
- Mistake
- Looking down at your feet during the rep.
- Why
- Dropping your head shifts your center of gravity forward and makes you more likely to wobble. Your head is heavy, moving it changes your balance.
- Fix
- Pick a spot on the wall at eye level and stare at it through the set. Keep your chest tall.
- Mistake
- Not keeping the back leg's foot flexed (dorsiflexed) on the bench.
- Why
- A relaxed back foot creates instability because the ankle can collapse. You lose tension in the back leg.
- Fix
- Actively push the top of your back foot into the bench like you're trying to show someone the sole of your shoe. That tension locks in your stability.
- Mistake
- Using a bench or box that's too high or too low.
- Why
- If the surface is too high, you'll lean forward; too low, you'll sit back. Both mess with your balance and reduce the effectiveness.
- Fix
- Choose a surface so that when you stand, your back shin is roughly vertical. For most people, a 12-16 inch bench works.
- Mistake
- Rushing the eccentric (lowering) phase.
- Why
- Dropping fast means you can't adjust on the fly. Your stabilizers need time to fire to maintain balance.
- Fix
- Take a full 3 seconds to lower, pause briefly at the bottom, then drive up. Slow it down and you'll feel more rooted.
Frequently asked questions
Sources we drew from
- 1Elite Female Basketball Players' Body-Weight Neuromuscular Training and Performance on the Y-Balance TestPeer-reviewed
R. Benis et al. · 2016 · Journal of Athletic Training
CONTEXT: Neuromuscular training enhances unconscious motor responses by stimulating both the afferent signals and central mechanisms responsible for dynamic joint control.
- 2
Elif Aygün Polat et al. · 2025 · BMC Sports Science Medicine and Rehabilitation
PURPOSE: Optimizing muscle activation through exercise variation is critical for enhancing performance and reducing injury risk.
- 3Effects of unilateral and bilateral contrast training on the lower limb sports ability of college basketball players.Peer-reviewed
Duan T et al. · 2024 · Frontiers in physiology
<b>Objective:</b> The purpose of this study was to compare the impact of unilateral (U) and bilateral (B) contrast training on lower limb explosiveness, agility, and balance in college basketball athletes.
- 4
Robert G. Lockie et al. · 2017 · Sports
Between-leg strength differences can negatively influence sprint acceleration.
- 5Effects of unstable loads and surfaces on core and lower limb muscle activation during Bulgarian squats.Peer-reviewed
Moon S et al. · 2026 · Journal of back and musculoskeletal rehabilitation
<b>Background:</b> Unstable training surfaces and loads are often used to enhance neuromuscular activation, but their comparative effects on core and lower limb muscle activity during unilateral exercises remain unclear.
Just show up. Dorsi handles the rest.
- HRV-driven readiness — today's plan adapts to how recovered you actually are.
- Adapts every session — no decision fatigue, no second-guessing your numbers.
- Apple Watch native — log a set with your wrist, not your phone.