Flat Bum: What Causes It and How to Fix It
Why is your bum flat? The four causes (frame, fat, muscle, skin), what glute exercise can and can't fix, and how BBL, implants and a buttock lift compare.
17 min read
Patient Library topic
48 articles
32 articles · Explainers · page 1 of 2
Why is your bum flat? The four causes (frame, fat, muscle, skin), what glute exercise can and can't fix, and how BBL, implants and a buttock lift compare.
17 min read
Why is one buttock bigger than the other? Causes of uneven buttocks and glute imbalance, exercises that help, and when filler or surgery can even them out.
16 min read
Pregnant after a BBL, or planning a BBL after a baby? How grafted fat responds to pregnancy and breastfeeding, how long to wait, and BBL after a C-section.
16 min read
Not enough fat for a BBL? How surgeons check donor fat, skinny BBL for BMI under 23, buttock implants, hybrid BBL and why gaining weight first isn't advised.
16 min read
Can you have a BBL and fat transfer to the breasts at the same time? Donor fat, positioning, risks, fat survival, sleeping, garments and staging explained.
17 min read
Is there a best age for a BBL? Why the minimum is 18, BBL in your 20s to 60s, upper age limits, loose skin, pregnancy and how age affects fat survival.
16 min read
How to choose a BBL surgeon in the UK: questions to ask about GMC registration, fat placement, ultrasound, the hospital and aftercare, plus the red flags.
17 min read
Hyaluronic acid butt filler usually lasts 12 to 18 months. Learn what makes bum filler fade faster, how it compares with a BBL and which injections to avoid.
16 min read
What does a BBL look like after 5, 10 and 20 years? Long-term fat survival, ageing skin, weight change, GLP-1s, pregnancy, menopause and top-up options.
15 min read
BBL fluffing usually happens at 6 to 8 weeks as swelling settles and the fat gains a blood supply. The signs, what helps, and what if it hasn't happened.
16 min read
When can you work out after a BBL? Walking from day 1, brisk walking from week 3 and full exercise from 6 weeks, plus when to squat, run, swim and do HIIT.
16 min read
No sitting on your buttocks for 2 weeks after a BBL, then short spells from week 3. How to use a BBL pillow, plus the toilet, driving, desk work and flights.
16 min read
Why is the BBL so popular? Social media, a two-in-one change in shape, natural-feeling fat, global numbers, the safety reset and the move to smaller BBLs.
16 min read
Does a BBL change your belly button? Why the navel can look stretched, flat or hooded after tummy lipo, what settles, how to protect it and how it's fixed.
16 min read
Different types of BBL compared: full, 360 lipo, mini, skinny and male BBL, liquid BBL and staged mummy makeover, with donor sites, fat volume and time off.
16 min read
How a revision BBL corrects asymmetry, dents, lost or excess volume and fat necrosis: when to have it, the options, recovery and help after a BBL abroad.
16 min read
A BBL can't be fully reversed, but it can be reduced or revised. How BBL reversal works: liposuction, loose skin, weight loss, timing and liquid BBL fillers.
16 min read
What BMI do you need for a BBL? The ideal BMI range, the max BMI UK clinics allow, why your weight must be stable, and what weight change does to your result.
16 min read
Does feeding the fat after a BBL work? What the evidence says about diet, protein, smoking and stable weight, and what to eat to help grafted fat survive.
16 min read
Does a mummy makeover include a BBL? Where a BBL fits, why it is staged 3 to 6 months from a tummy tuck, timing after a baby and recovery with children.
16 min read
How much fat goes into a BBL: typical ml (cc) per side for a standard, mini and skinny BBL, harvested vs transferred fat, fat survival and what limits volume.
16 min read
The 4 butt shapes, the BBL styles people ask for, from natural to hourglass and bubble, and how your frame, waist and donor fat decide what's achievable.
16 min read
The honest pros and cons of a BBL: natural results and two areas treated versus risk, sitting rules and fat loss. Safety data, satisfaction and alternatives.
16 min read
A BBL is permanent: 50–70% of the transferred fat survives and stays from about 6 months. See what changes BBL results over time and how to maintain them.
16 min read
Our patient care team can talk you through your options and arrange a consultation at 95–97 Baker Street.
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