Body treatments
Fat Loss & Muscle Toning in Knightsbridge: Choosing the Right Non-Surgical Treatment
Fat reduction and muscle toning are two different jobs done by two different technologies. A clear comparison of radiofrequency, cryolipolysis, injectable fat dissolving and EMS muscle stimulation, how to combine them, realistic results, and cost.
By Fatemeh, Founder & Lead Practitioner, Levirgo Aesthetics Clinic 16 min read
Reviewed December 2025 
Two different jobs: fat vs muscle
| Fat reduction | Muscle toning | |
|---|---|---|
| What it changes | Thickness of the fat layer | Muscle strength, tone and definition |
| Best for | Soft, pinchable, stubborn fat pockets | Firm areas lacking visible definition (abs, glutes, arms) |
| Technology | RF heat, cryolipolysis, injectable deoxycholic acid | EMS / HIEMT (electromagnetic muscle stimulation) |
| Sessions | Usually 1–2 per area | Course of 4–6, then maintenance |
| Analogy | Removing insulation | A gym session you don’t have to do yourself |
Most bodies need some of both — which is why combined plans are common.
The honest starting point
These treatments refine specific areas in people already near their goal weight. They are not a substitute for weight loss, and results depend on keeping your weight stable afterwards.
Fat-reduction options compared
| Treatment | Mechanism | Comfort | Downtime | Sessions |
|---|---|---|---|---|
| Radiofrequency (e.g. truSculpt iD) | Heats fat to apoptosis; also warms skin | Warm, relaxing | None | 1–2 |
| Cryolipolysis (fat freezing) | Cools fat to crystallisation; needs pinchable fat | Intense cold, then numb | None to mild | 1–3 |
| Injectable deoxycholic acid | Chemically breaks down fat cell membranes | Injections; swelling after | 3–7 days swelling | 2–4, 4–6 weeks apart |
Device choice depends on the area, whether the fat is pinchable, and your comfort preference.
How EMS muscle toning works
High-intensity electromagnetic devices induce involuntary supramaximal muscle contractions — stronger than you could achieve voluntarily. A 30-minute session can deliver the equivalent muscle workload of thousands of contractions, triggering the same adaptive response as intense exercise: muscle fibres thicken and strengthen. It’s a muscle-conditioning tool, not a fat-reduction one, though studies show a modest fat-layer reduction alongside muscle gain in the treated area.
- Best areas: abdomen, glutes, thighs, arms, calves
- Course: typically 4–6 sessions over 2–3 weeks, then a maintenance session monthly or quarterly
- Feel: intense muscle contraction, like an intense workout, without the joint impact
- Best candidates: people already reasonably active who want visible definition, not those seeking overall weight loss
Combining fat reduction and muscle toning
- Assess the area
Pinch test and a discussion of your goal — is the issue mostly fat, mostly definition, or both?
- Fat reduction first (if needed)
If there’s a meaningful fat layer over the muscle, a fat-reduction course is done first so the muscle work underneath will actually show.
- Muscle toning course
Once the fat layer is thinner, 4–6 EMS sessions build definition on top.
- Maintain
A monthly or quarterly EMS session, stable weight, and regular activity keep the combined result looking its best.
Illustrative — the exact sequencing and timing depend on your assessment.
Find the right combination for your goal
Book a complimentary body assessment. We’ll tell you honestly whether you need fat reduction, muscle toning, or both — and what order to do them in.
Downtime and safety
| Treatment | Common effects | Who should avoid |
|---|---|---|
| Radiofrequency | Mild redness, warmth, rare small firm areas | Pregnancy, implanted electronic devices, local hernia |
| Cryolipolysis | Numbness, redness, rare paradoxical fat enlargement | Pregnancy, cold-sensitivity conditions, pinchable-fat requirement not met |
| Injectable deoxycholic acid | Swelling, bruising, numbness for days | Pregnancy, infection at site, difficulty swallowing near submental area |
| EMS muscle toning | Muscle soreness like a hard workout | Pregnancy, active implanted devices, hernia, certain neuromuscular conditions |
What it costs in London
| Treatment | Typical London price |
|---|---|
| RF fat reduction, single area, course of 2 | £900–£1,600 |
| Cryolipolysis, single area, course of 2 | £700–£1,400 |
| Injectable fat dissolving, course of 3 | £900–£1,800 |
| EMS muscle toning, course of 6 | £900–£1,800 |
| Combined fat + muscle plan (per area) | £1,600–£3,200 |
Consultation is complimentary and redeemable. A personalised plan and quote follow your assessment.
How Levirgo builds a body plan
- Honest assessment of whether your concern is fat, muscle definition, or both — no default upsell to every device.
- Standardised photography and measurements so results are objective, not guessed.
- Sequenced combination plans (fat reduction first, then muscle toning) where that gives a better result.
- Medically governed screening for implants, hernias and other contraindications.
- Clear per-area, per-course pricing.
- CQC-registered clinic in Knightsbridge with a 24-hour aftercare contact.
Frequently asked questions
What’s the difference between fat reduction and muscle toning treatments?
Fat reduction (radiofrequency, cryolipolysis, injectable deoxycholic acid) thins a specific fat layer. Muscle toning (EMS/HIEMT) strengthens and defines the muscle underneath through intense involuntary contractions. They do different jobs and are often combined.
Which one do I need?
If the area is soft and pinchable, fat reduction is the right first step. If the area is already fairly firm but lacks visible definition, muscle toning is more appropriate. Many people benefit from fat reduction first, then a muscle-toning course.
Will these treatments help me lose weight?
No. They refine specific areas in people already close to their goal weight and are not a treatment for overall weight loss or obesity. If weight loss is your main goal, that’s addressed separately — for example through nutrition, activity or, where appropriate, medical weight-loss treatment.
How much does a course cost in Knightsbridge?
A course of two RF or cryolipolysis sessions for one area is roughly £700–£1,600 in London. Injectable fat dissolving is around £900–£1,800 for a course of three. EMS muscle toning is £900–£1,800 for a course of six. Combined plans run £1,600–£3,200 per area.
How many EMS muscle-toning sessions do I need?
A typical course is four to six sessions over two to three weeks, with a monthly or quarterly session afterwards to maintain the result. Consistency across the course matters more than any single session.
Does EMS actually build muscle?
Yes — it induces contractions stronger than you could achieve voluntarily, triggering the same adaptive strengthening response as intense exercise. Studies also show a modest reduction in the fat layer over the treated muscle.
Is there any downtime?
RF and EMS have essentially none — mild warmth or muscle soreness at most. Cryolipolysis can leave temporary numbness and redness. Injectable fat dissolving causes several days of swelling and bruising, which is the main downtime among these options.
Will the fat come back?
The fat cells removed by RF, cryolipolysis or injectable treatment don’t return, but remaining fat cells can still enlarge if you gain weight. A stable weight is what keeps the result looking its best.
Can I combine fat reduction and muscle toning in the same visit?
They’re usually sequenced rather than done simultaneously in the same session — fat reduction first if there’s a meaningful layer to address, then a muscle-toning course once that’s thinner, so the definition actually shows.
Who shouldn’t have these treatments?
Pregnancy and breastfeeding rule out all of them. Implanted electronic devices or a hernia in the treatment area rule out RF and EMS. Certain cold-sensitivity conditions rule out cryolipolysis. A full assessment checks this before any treatment.
Levirgo Aesthetics Clinic · Knightsbridge
Sculpting done in the right order, in Knightsbridge
A doctor-led team that assesses fat and muscle separately and builds a plan around what will actually show. No obligation to proceed.
Sources & further reading
This article is general information about non-surgical body contouring and is not medical advice. These are not treatments for obesity or weight loss. Suitability, results and risks vary between individuals and can only be assessed in a personal consultation. Prices are indicative London ranges for 2026 and are confirmed in writing after assessment.