Load video: Bulgarian Split Squat DDR040

DDR040 Bulgarian Split Squat Machine â€“ Stable, padded foot support.

DDR040 Bulgarian Split Squat dimensions â€“ 23.2" L x 24.3" W x 18.5" H.

Exercises and muscles targeted

Exercise	Muscles Targeted
Bulgarian Split Squat — Bodyweight	Quadriceps — Front Leg (primary unilateral knee extension), Gluteus Maximus — Front Leg (primary unilateral hip extension), Hip Flexors — Rear Leg (eccentric stretch at depth), Adductors, Gluteus Medius (balance stabilisers)
Bulgarian Split Squat — Dumbbell Loaded	Quadriceps (increased bilateral load on front leg, primary), Gluteus Maximus (primary), Hip Flexors — Rear Leg (eccentric stretch under load), Adductors (stabiliser), Core (anti-rotation demand with bilateral dumbbell load)
Bulgarian Split Squat — Barbell Loaded	Quadriceps (maximum unilateral loading, primary), Gluteus Maximus (primary), Hip Flexors — Rear Leg (heavy eccentric stretch), Erector Spinae and Core (trunk stabilisers under barbell load)
Bulgarian Split Squat — Quad-Emphasis (upright torso)	Quadriceps — VMO and Vastus Lateralis (upright torso increases forward knee travel and shifts primary load toward knee extension, primary), Gluteus Maximus (secondary), Adductors (secondary)
Bulgarian Split Squat — Glute-Emphasis (forward lean)	Gluteus Maximus (forward torso lean increases hip flexion demand and shifts primary load toward hip extension, primary), Hamstrings (secondary), Quadriceps (secondary), Adductor Magnus (secondary)
Bulgarian Split Squat — Pause at Bottom	Quadriceps and Gluteus Maximus (maximum time under tension at deepest split squat position, eliminates stretch reflex), Hip Flexors — Rear Leg (sustained eccentric hold under load)

The Bulgarian split squat is the most demanding unilateral lower body exercise in terms of per-leg quad and glute loading, because the rear foot elevation places more body weight over the front leg than a standard split squat and removes the rear leg from its ability to share the load bilaterally. The result is a front-leg stimulus that approaches what a full bilateral barbell squat produces, but through a single leg, making bilateral strength asymmetries impossible to mask through compensation. Torso lean angle is the primary variable that shifts the stimulus between quadriceps and gluteus maximus: more upright loads the quad more directly, and leaning forward shifts load toward the glute.

Who this machine is built for

Serious Home Gym Builders
The DDR040 at 24.3" × 23.2" requires less floor space than any machine in the DDR or DSH catalogue while delivering a lower body stimulus that no bilateral machine replicates — unilateral quad and glute loading through a full depth rear foot elevated squat. For a home gym where bilateral pressing machines already cover the squat and leg press pattern, the DDR040 adds the unilateral component that reveals and addresses the left-right strength differences that bilateral training accommodates.

Bodybuilders and Physique Athletes
Per-leg quad and glute development requires each leg to complete the full movement independently, which bilateral pressing machines prevent by allowing the dominant side to compensate. The Bulgarian split squat on the DDR040 forces each leg to produce the full extension force through the complete range of motion under load, producing a more equal bilateral development than any bilateral machine can ensure. The torso lean adjustment within the same stand allows both quad sweep and glute thickness to be targeted within a single training session.

Powerlifters and Strength Athletes
Bulgarian split squats are one of the most effective squat accessory movements for bilateral competition squat performance because they develop per-leg quad and hip extension strength without the spinal load of barbell back squats. Using the DDR040 with a barbell across the shoulders or dumbbells at the sides allows progressive unilateral loading that supplements bilateral squat programming without duplicating its spinal fatigue component, making higher total quad and glute training volume practical across a competitive training week.

Athletic Performance and Team Sport Athletes
Unilateral leg strength is a direct performance determinant in sprinting, jumping, change of direction, and single-leg landing mechanics. The Bulgarian split squat on the DDR040 develops this unilateral strength in a split stance that closely mirrors the single-leg deceleration and push-off positions of sport movements. Athletic departments and performance training facilities that already have bilateral squat racks benefit from the DDR040 as the compact unilateral counterpart without requiring a dedicated machine station.

Commercial Gym Owners and Operators
A Bulgarian split squat stand occupies minimal floor space while providing a training tool that cable machines, leg presses, and squat racks cannot replace for unilateral lower body programming. The DDR040 can be positioned between larger machines or stored against a wall when not in use, making it a high-value addition to any commercial lower body training area regardless of floor space constraints.

How to setup and use

Setting Up the DDR040 Bulgarian Split Squat

Place the DDR040 on a flat, stable floor surface with the padded foam roller facing the direction you will stand in during the exercise.
Stand approximately one large step in front of the stand and test the rear foot elevation height by placing the top of one foot on the foam roller — the rear knee should sit comfortably above the floor at the bottom of the split squat and the front knee should be able to travel to approximately 90 degrees at the bottom without the front heel rising off the floor.
Adjust your front foot position relative to the stand until the front knee and hip alignment feels correct at the bottom of a test bodyweight rep.
Begin with bodyweight to establish correct front foot distance and torso lean angle before adding external load.
For loaded sets, pick up dumbbells at the sides or position a barbell across the upper back before placing the rear foot on the roller.

Performing the Bulgarian Split Squat

With the rear foot resting on the foam roller and the front foot at the correct distance from the stand, lower into the split squat by bending the front knee and dropping the rear knee toward the floor simultaneously.
Keep the front heel pressed into the floor through the full descent — if it rises, step the front foot slightly further forward.
Descend to the depth where the front thigh approaches parallel to the floor and the rear knee is just above the floor, or to the maximum comfortable depth before this point.
For quad emphasis, keep the torso upright and allow the front knee to travel forward over the toes. For glute emphasis, allow a slight forward torso lean that increases the hip flexion demand at the bottom.
Drive back to the starting position by pressing through the full front foot surface, extending the front knee and hip simultaneously.
Complete all reps on one leg before switching to the opposite leg.

Owner's Manual

Access the complete assembly guide, parts list, and maintenance schedule below.

Download Owners Manual

Shipping & Delivery

All Dynasty Fitness equipment ships free across the 48 contiguous US states via freight carrier. If the product description says preorder, we'll send you an estimated delivery date via email.

Estimated delivery: 7–14 business days from order confirmation. You will receive a tracking number and a delivery window confirmation call before your shipment arrives. Deliveries are curbside standard, white glove delivery to room of choice is available at checkout.

Returns: Free within 30 days of delivery. Items must be in original condition and packaging. Refunds processed within 5 business days of return receipt.

Questions? Contact our team at:
📧Email: info@thedynastyfitness.com
📞Call: +1 (213)-584-0858

Need a buying guide?

Looking for one to one support before making final decision?
Feel free to contact us. Our expert support team would love to assist you.

Need Installation Help?

We have partnered with another company to help provide installation around the country. Please use the link below to see the price per machine for installation
See Installation Rates

Payment & Security

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Save 10%

Bulgarian Split Squat DDR040

$359.00

$359.00 ~~$399.00~~ 10% off (Save$40.00 )

Commercial Grade
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The Dynasty Fitness DDR040 Bulgarian Split Squat is a rear foot elevation stand designed for the Bulgarian split squat, the most effective unilateral lower body strength exercise for developing the quadriceps and gluteus maximus through a single-leg squat pattern that bilateral machines cannot replicate. The padded foam roller sits at 18.5" above the floor, placing the rear foot at the correct elevation height for full-depth split squat range of motion while keeping the elevated foot in a comfortable, cushioned position through the set. The two A-frame side uprights with rubber feet keep the stand stable on any gym floor surface during loaded sets carrying dumbbells or a barbell. At 24.3" × 23.2" × 18.5" the DDR040 occupies minimal floor space while delivering the unilateral quad, glute, and hip flexor stimulus that no bilateral pressing machine produces at equivalent per-leg intensity. Built from commercial-grade steel with a welded frame, the DDR040 is built for commercial gyms, personal training studios, and home gym setups where unilateral lower body development and bilateral strength asymmetry correction are training priorities.

Rear foot elevation stand for the Bulgarian split squat at 18.5" pad height, enabling full unilateral split squat depth with the rear foot comfortably supported on the padded foam roller throughout the set
Padded foam surface cushions the rear foot during both bodyweight and loaded dumbbell and barbell Bulgarian split squats, eliminating the ankle and instep discomfort that benches, boxes, and flat-edged platforms create at high training volumes
Rubber feet on both base uprights keep the stand stable on smooth commercial and home gym floor surfaces during maximum-effort loaded split squat sets without the stand shifting or rocking
Compact 24.3" × 23.2" footprint fits into any available floor space alongside a squat rack or open floor area, making dedicated unilateral rear foot elevated squat training practical in commercial and home gym environments of any size

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Get 20% off when you order 4 or more pieces of equipment!

Exercises and muscles targeted

Exercise	Muscles Targeted
Bulgarian Split Squat — Bodyweight	Quadriceps — Front Leg (primary unilateral knee extension), Gluteus Maximus — Front Leg (primary unilateral hip extension), Hip Flexors — Rear Leg (eccentric stretch at depth), Adductors, Gluteus Medius (balance stabilisers)
Bulgarian Split Squat — Dumbbell Loaded	Quadriceps (increased bilateral load on front leg, primary), Gluteus Maximus (primary), Hip Flexors — Rear Leg (eccentric stretch under load), Adductors (stabiliser), Core (anti-rotation demand with bilateral dumbbell load)
Bulgarian Split Squat — Barbell Loaded	Quadriceps (maximum unilateral loading, primary), Gluteus Maximus (primary), Hip Flexors — Rear Leg (heavy eccentric stretch), Erector Spinae and Core (trunk stabilisers under barbell load)
Bulgarian Split Squat — Quad-Emphasis (upright torso)	Quadriceps — VMO and Vastus Lateralis (upright torso increases forward knee travel and shifts primary load toward knee extension, primary), Gluteus Maximus (secondary), Adductors (secondary)
Bulgarian Split Squat — Glute-Emphasis (forward lean)	Gluteus Maximus (forward torso lean increases hip flexion demand and shifts primary load toward hip extension, primary), Hamstrings (secondary), Quadriceps (secondary), Adductor Magnus (secondary)
Bulgarian Split Squat — Pause at Bottom	Quadriceps and Gluteus Maximus (maximum time under tension at deepest split squat position, eliminates stretch reflex), Hip Flexors — Rear Leg (sustained eccentric hold under load)

Who this machine is built for

How to setup and use

Setting Up the DDR040 Bulgarian Split Squat

Place the DDR040 on a flat, stable floor surface with the padded foam roller facing the direction you will stand in during the exercise.
Stand approximately one large step in front of the stand and test the rear foot elevation height by placing the top of one foot on the foam roller — the rear knee should sit comfortably above the floor at the bottom of the split squat and the front knee should be able to travel to approximately 90 degrees at the bottom without the front heel rising off the floor.
Adjust your front foot position relative to the stand until the front knee and hip alignment feels correct at the bottom of a test bodyweight rep.
Begin with bodyweight to establish correct front foot distance and torso lean angle before adding external load.
For loaded sets, pick up dumbbells at the sides or position a barbell across the upper back before placing the rear foot on the roller.

Performing the Bulgarian Split Squat

With the rear foot resting on the foam roller and the front foot at the correct distance from the stand, lower into the split squat by bending the front knee and dropping the rear knee toward the floor simultaneously.
Keep the front heel pressed into the floor through the full descent — if it rises, step the front foot slightly further forward.
Descend to the depth where the front thigh approaches parallel to the floor and the rear knee is just above the floor, or to the maximum comfortable depth before this point.
For quad emphasis, keep the torso upright and allow the front knee to travel forward over the toes. For glute emphasis, allow a slight forward torso lean that increases the hip flexion demand at the bottom.
Drive back to the starting position by pressing through the full front foot surface, extending the front knee and hip simultaneously.
Complete all reps on one leg before switching to the opposite leg.

Owner's Manual

Access the complete assembly guide, parts list, and maintenance schedule below.

Download Owners Manual

Shipping & Delivery

All Dynasty Fitness equipment ships free across the 48 contiguous US states via freight carrier. If the product description says preorder, we'll send you an estimated delivery date via email.

Returns: Free within 30 days of delivery. Items must be in original condition and packaging. Refunds processed within 5 business days of return receipt.

Questions? Contact our team at:
📧Email: info@thedynastyfitness.com
📞Call: +1 (213)-584-0858

Need a buying guide?

Looking for one to one support before making final decision?
Feel free to contact us. Our expert support team would love to assist you.

Need Installation Help?

We have partnered with another company to help provide installation around the country. Please use the link below to see the price per machine for installation
See Installation Rates

Payment & Security

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Bulgarian Split Squat DDR040

$359.00

$359.00 ~~$399.00~~ 10% off (Save$40.00 )

Key Features

Padded Foam Roller at 18.5" Elevation

The foam roller sits at 18.5" above the floor, placing the rear foot at the standard elevation height for Bulgarian split squats that allows full depth front-leg descent with the rear knee clearing the floor comfortably at the bottom position. The foam surface distributes the pressure across the full top-of-foot contact area rather than concentrating it at a single point, which eliminates the instep and ankle discomfort that hard-edged surfaces such as benches and boxes create during long Bulgarian split squat sets. The grip rings at each end of the roller keep the foam pad securely positioned on the crossbar frame.

Stable A-Frame Upright Design

The two curved A-frame side uprights provide a low-profile base geometry that keeps the stand stable on the floor during loaded split squat sets without requiring a wide footprint. The A-frame profile distributes the rear foot loading force downward and outward into the rubber feet rather than tipping the stand forward or backward under the eccentric loading that occurs as the rear leg presses into the roller at the bottom of the split squat. The welded construction eliminates flex between the upright and base under dynamic loading.

Rubber Feet and Floor Protection

Four rubber feet across the base of both uprights prevent the DDR040 from sliding on smooth commercial flooring during loaded Bulgarian split squat sets and protect the floor surface from frame contact. The rubber contact points spread the stand weight across multiple points for stable floor loading, and the non-marking material is appropriate for rubber gym flooring, wooden sports floors, and sealed concrete training surfaces.

Compact Repositionable Footprint

At 24.3" × 23.2" and a light enough weight to be carried by one person, the DDR040 can be placed anywhere in a training space that has open floor area for the split squat stance in front of it, repositioned between exercises, or stored against a wall between sessions. This portability makes it practical in commercial environments where floor space is rotated between exercises and classes, and in home gyms where storing equipment between sessions is a priority.

Product Information
Product Name	Bulgarian Split Squat
Model	DDR040
Series	DDR Series
Product Type	Rear Foot Elevation Stand for Bulgarian Split Squat Training
Primary Function	Rear foot elevated split squat — unilateral quadriceps and gluteus maximus development
Target Muscles	Quadriceps, Gluteus Maximus (primary per leg), Hip Flexors — Rear Leg (eccentric), Adductors (stabiliser)
Loading Options	Bodyweight, dumbbells at sides, or barbell across upper back
Grade	Commercial
Dimensions
Length	24.3 in (61.7 cm)
Width	23.2 in (58.9 cm)
Height (pad elevation)	18.5 in (47.0 cm)
Pad and Base
Rear Foot Pad	Foam roller with grip ring end caps — cushioned, full top-of-foot contact
Base	4 x rubber feet across 2 A-frame uprights — floor protection and stability
Frame and Construction
Frame	Commercial-grade steel, welded construction
Finish	Powder-coated steel
Indoor Use Only	Yes

Q: Why is the Bulgarian split squat more effective than a standard split squat or lunge?
A: The rear foot elevation on the DDR040 forces more of the body weight to shift onto the front leg compared to a flat-floor split squat or lunge. A standard split squat allows the rear foot to provide meaningful ground reaction force that reduces the per-leg demand on the front limb. Elevating the rear foot removes this contribution progressively, placing a substantially higher unilateral load on the front quad and glute. The result is a stimulus that approaches barbell squat intensity per leg, making the Bulgarian split squat one of the most efficient single exercises for per-leg lower body development.

Q: How far in front of the DDR040 should I stand?
A: The correct front foot distance places the front shin approximately vertical at the bottom of the squat, with the front knee tracking over the toes and the front heel remaining flat on the floor. If the front heel rises during the descent, the front foot is too close to the stand. If the front knee travels backward of the toes with the torso excessively upright, the front foot may be too far forward for the target depth. Test with a few slow bodyweight reps to find the position before loading, since changes in load and torso lean angle will also shift the ideal foot position slightly.

Q: Can I use a barbell on the DDR040?
A: Yes. Position the barbell across the upper back as for a standard back squat, then step into the split squat stance and place the rear foot on the foam roller. The DDR040 is stable enough for barbell Bulgarian split squats across the full practical loading range for this exercise. For particularly heavy loads, ensure the floor surface beneath both the DDR040 and the front foot is non-slip and level before beginning the set.

Q: What is the correct torso lean angle for quad versus glute emphasis?
A: Keeping the torso more upright during the descent increases the forward knee travel and shifts the primary loading toward the quad through greater knee extension demand. Allowing a deliberate forward lean of the torso increases the hip flexion at the bottom position and shifts the primary load toward the gluteus maximus through greater hip extension demand on the drive back up. Neither position is wrong — each targets a different muscle emphasis within the same exercise. Rotating between the two across sets or sessions systematically addresses both the quad and the glute within a Bulgarian split squat programme.

Q: Does the foam roller height suit all users?
A: The 18.5" pad height is the standard reference height for Bulgarian split squat rear foot elevation for most adult users. Taller users with longer legs may find the rear knee drops lower relative to the floor at the bottom of the squat, which is generally not a problem. The more important variable is the front foot distance from the stand rather than the pad height itself, since moving the front foot adjusts the effective squat depth and body position more significantly than the exact rear foot elevation height within a reasonable range.

Q: What Dynasty Fitness machines pair with the DDR040 for a complete unilateral and bilateral lower body programme?
A: The DDR040 covers unilateral quad and glute development through the rear foot elevated split squat. Pair it with the Leg Press/Hack Squat DDR003 for bilateral compound lower body pressing and hack squat volume. For quad isolation following unilateral and bilateral pressing work, the Leg Extension DSH017 adds the isolated single-joint knee extension stimulus. The Kneeling Leg Curl DSH014 covers the hamstring isolation that completes the full thigh training area. The Sissy Squat DDR038 adds the rectus femoris-specific lengthened-position quad isolation that neither the Bulgarian split squat nor the leg press trains with equivalent targeted stretch.

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