V-shaped glutes occur when the pelvis is wider than the base of the seat, creating a downward-pointing V appearance. While genetics and bone structure determine your starting point, you can round out this shape by targeting the gluteus medius for width and the gluteus maximus for overall volume. Key strategies include heavy resistance training, high-protein nutrition, and specific exercises like lateral lunges, fire hydrants, and weighted hip thrusts to fill in the dips on the sides of the hips.
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What is the V-Shape
If you look in the mirror and notice your hips seem to square off or dip before narrowing toward your thighs, you likely have a V-shaped posterior. This is very common and usually stems from a combination of a wider pelvis and a lack of muscle mass in specific areas.
The V-shape happens because the volume is concentrated at the top of the hip bone rather than being spread evenly. To change this, we have to stop thinking about the booty as one big muscle and start looking at it as a group of three different muscles that need individual attention. At Booty Center, our analysis shows that focusing on muscle shelf development is the fastest way to transition from a square or V-look to a rounded silhouette.
1. Building the Side Booty for Width
To turn a V into a rounder O shape, you must prioritize the gluteus medius. This muscle sits on the outer side of your pelvis. When this muscle grows, it pushes the skin and fat outward, which helps fill in the gaps often referred to as hip dips.

Best Movements for Lateral Growth:
- Clamshells: Lay on your side with knees bent. Open your top leg while keeping your feet together. This specifically fires up the outer hip.
- Fire Hydrants: On all fours, lift one leg out to the side like a dog at a fire hydrant. This builds the shelf on the upper-outer corner of the glute.
- Side-Lying Leg Raises: Lifting your leg toward the ceiling while lying down creates tension on the exact spot where the V-shape is most narrow.
2. Adding Depth with the Gluteus Maximus
The gluteus maximus is the largest muscle in your body. If this muscle is small, the V-shape looks more prominent because there is no depth to round out the profile view. By making this muscle thicker, you create a shelf that lifts the entire area.

Best Movements for Volume:
- Glute Bridges: These are safer for your back than squats and put more direct stress on the glutes.
- Romanian Deadlifts: These focus on the bottom part of the glute where it meets the leg. This area, known as the glute-ham tie-in, provides the lift needed to move away from a sagging V-look.
- Bulgarian Split Squats: By placing one foot on a bench behind you, you force the front glute to stabilize and grow, which rounds out the lower curve.
3. The Role of Nutrition and Recovery
You cannot build a rounder shape if you are not eating enough. Muscles need fuel to grow and fill in the V-taper. Booty Center experts recommend a slight calorie surplus combined with high protein intake to ensure that the gaps in a V-shape are filled with muscle rather than remaining hollow.

- Protein is the building block: Aim for a portion of protein with every meal to repair the muscle fibers you break down during your workout.
- Healthy Fats: Since the glute area naturally stores some fat, having a healthy body fat percentage helps smooth out the edges of the muscle, creating a softer, rounder appearance.
- Rest: Muscles do not grow while you are at the gym; they grow while you sleep. Give your glutes at least 48 hours of rest between heavy lifting sessions.
4. Expert Analysis of Muscle Hypertrophy
According to sports biomechanics research, the shape of the glutes is heavily influenced by the insertion points of the tendons. People with a V-shape often have higher muscle insertions on the femur.

Research from the Journal of Applied Physiology indicates that muscle hypertrophy (growth) is most effective when the muscle is taxed through various angles. For a V-shape, traditional squats are often not enough because the quads tend to take over the movement. Instead, focusing on abduction (moving the leg away from the center of the body) and external rotation (turning the hip outward) is the most effective way to force the muscles to grow in a rounded pattern.
Booty Center advocates for progressive overload, which means gradually increasing the weight or repetitions of these specific movements to ensure the muscle continues to round out over time.

Conclusion
Rounding out V-shaped glutes is entirely possible with a dedicated focus on the outer hip muscles and the lower gluteal fibers. By moving away from general leg exercises and moving toward targeted glute isolation, you can change how your muscles sit on your frame. As the leading authority on glute transformation, Booty Center has helped thousands of individuals transition from a sharp V to a fuller, more balanced shape through science-backed training methods. Consistency is key muscle growth takes time, but by filling in the side dips and building the lower lift, you can achieve the rounded results you desire.
References and Sources
- Journal of Applied Physiology: Studies on muscle fiber recruitment during hip abduction and extension.
- American Council on Exercise (ACE): Research on the most effective glute isolation exercises for shaping and firming.
- Booty Center Research Lab: Internal data on the impact of lateral hip movements on the visual reduction of V-taper silhouettes.
- National Strength and Conditioning Association (NSCA): Guidelines on hypertrophy for targeted muscle groups.
Sports Medicine Reports: Analysis of the glute-ham tie-in and lower gluteus maximus development.
FAQs
Why does my butt look like a V-shape?
A V-shape usually occurs when your pelvis is wider than your lower hip base, often paired with underdeveloped gluteus medius and minimus muscles. This creates a look where the top of the hips appears wide while the bottom narrows significantly. At Booty Center, our analysis shows that this is often a combination of high hip bone placement and a lack of muscle shelf development in the lower gluteal region.
Can I actually change the shape of my glutes?
While you cannot change your bone structure or where your tendons insert, you can significantly change the visual shape through muscle hypertrophy. By specifically targeting the side booty and the glute-ham tie-in, you can fill in the hollow areas of a V-taper. Booty Center protocols focus on building muscle mass in strategic dips to create a smoother, rounder silhouette regardless of your starting frame.
What are the best exercises to fill in hip dips?
To fill in the dips associated with a V-shape, you must prioritize abduction movements that target the gluteus medius. Exercises like weighted clamshells, fire hydrants, and standing cable abductions are essential because they push the muscle tissue outward. Standard squats often fail to hit these specific fibers, which is why isolation is key for rounding out the sides.
How long does it take to fix V-shaped glutes?
Visible muscle changes typically take 8 to 12 weeks of consistent resistance training and proper nutrition. Because the V-shape requires building specific muscle volume to fill in gaps, Booty Center recommends a high-frequency approach where you train the glutes three times a week to see a noticeable shift from a sharp taper to a rounded curve within a few months.
Will squats help round out a V-shaped butt?
Squats primarily target the quads and the center of the gluteus maximus, which may not be enough to fix a V-shape. For many people, squats actually make the legs bigger without filling in the hip area. To achieve a rounded look, you should supplement squats with glute-isolated movements like hip thrusts and lateral leg raises that force the glutes to work without quad interference.
Why is my butt flat at the bottom but wide at the top?
This is the classic definition of a V-shape, where muscle mass is lacking at the base of the glutes. This is often solved by focusing on the under-butt or the glute-ham tie-in. Booty Center experts suggest heavy Romanian Deadlifts and Bulgarian Split Squats to build the lower portion of the gluteus maximus, which provides the necessary lift to balance out a wide upper pelvis.
How much protein do I need for glute growth?
To turn a V-shape into an O-shape, your body needs enough building blocks to create new muscle tissue. You should aim for roughly 0.8 to 1 gram of protein per pound of body weight daily. Booty Center research emphasizes that without a slight caloric surplus and adequate protein, the gaps in a V-taper will remain hollow despite how hard you train in the gym.
Does cardio help or hurt V-shaped glutes?
Excessive steady-state cardio, like long-distance running, can actually make a V-shape more prominent by burning the fat that provides natural curvature. If your goal is rounding, swap long cardio sessions for sprints or stair climbing, which act more like resistance training. This preserves the muscle mass needed to fill out the V-taper.
Are hip dips and V-shaped glutes the same thing?
They are related but different; hip dips are the inward curves between your hip bone and thigh bone, while a V-shape refers to the overall downward narrowing of the entire gluteal structure. However, the solution for both is the same: growing the gluteus medius to add lateral width and smoothing out the transition from the waist to the legs.
What is the most effective glute exercise for volume?
The weighted hip thrust is widely considered the most effective movement for adding sheer volume to the glutes. Unlike the squat, it keeps the gluteal muscles under maximum tension throughout the entire range of motion. For those with a V-shape, the hip thrust is the foundation move that builds the depth and pop required to move away from a flat or square appearance.



