Muscle Sculpting in Brickell, Miami
truSculpt fleX by Cutera is non-invasive muscle sculpting — Multi-Directional Stimulation triggers thousands of supramaximal contractions per 45-minute session, toning and building the abs, glutes, thighs, arms, and calves. Clinical studies show up to a 33% increase in muscle mass. No surgery, no downtime.
Medically reviewed by Morgan Winters, FNP-C1501 South Miami Avenue #201, BrickelltruSculpt® fleX by CuteraPart of: Body Contouring

Muscle sculpting in progress
The abdomen and glutes are our most-requested muscle groups, with arms and thighs close behind. Browse body contouring cases in our results gallery — we'll show area-specific examples at your consultation.

Glute toning in progress. Applicators are positioned to your anatomy, then cycle through thousands of contractions — lifting and firming without surgery.

The goal: visible definition. A 4–6 session series builds tone and definition that keeps developing for weeks afterward.
Treatment photos from Miami Skin Spa in Brickell and the manufacturer's network. Individual results vary.
What a muscle sculpting session looks like
Everything you'd ask at the consult
Multi-Directional Stimulation, three workout modes
truSculpt fleX by Cutera uses Multi-Directional Stimulation (MDS) — electrical muscle stimulation delivered through handpieces placed directly on the target muscle groups. Each pulse triggers a true muscle contraction, and over a 45-minute session the device cycles through thousands of them, working the muscle harder than voluntary training can on its own. The intensity is adjusted to your fitness level throughout the session, and most clients compare the sensation to a deep tissue massage crossed with an intense workout.
What sets fleX apart is its three distinct treatment modes, each simulating a different workout type:
- Prep — a twisting warm-up motion that prepares the muscles, increases flexibility, and reduces the chance of soreness.
- Tone — contractions held to the point of exhaustion, then released, to build strength and improve baseline tone and endurance.
- Sculpt — fast, deep, high-intensity contractions designed to grow muscle mass and definition. Clinical studies have shown up to a 33% increase in muscle mass over a treatment series.
Where Emsculpt Neo fits
We also offer Emsculpt Neo, which uses high-intensity focused electromagnetic (HIFEM) energy plus radiofrequency to build muscle and reduce fat in the same 30-minute session. Both devices induce supramaximal contractions — contractions beyond what voluntary exercise can achieve — and your consultation determines which platform fits your body contouring goals. For the full landscape of options we offer, start with the Body Contouring hub.
Abdomen
The most requested area — sculpting and toning the core for a more defined waistline. If a layer of stubborn fat is hiding the muscle underneath, we usually address that first; start with our guide to toning stubborn fat.
Glutes
Lifting and firming the gluteal muscles for a rounder, more contoured shape — a non-invasive alternative for clients who want shape without implants or fat transfer. Stronger glutes and thighs can also improve the look of cellulite-prone zones, though true dimpling has its own treatment path.
Thighs & calves
Strengthening and shaping the inner and outer thighs, and defining calves that resist growth from training alone.
Arms
Enhancing the definition of the biceps and triceps — frequently paired with fat reduction on the upper arm when both muscle and a stubborn pocket are in play.
One clarification we make at every consult: muscle sculpting builds and tones muscle — it is not a fat-reduction or skin-tightening treatment. If loose skin or skin firmness is the real concern, a dedicated treatment like Morpheus8 Body usually comes first, and stubborn fat is the job of truSculpt iD or Emsculpt Neo.
How many sessions you'll need
Most clients see noticeable results after 4–6 sessions, spaced 2–3 days apart — a series that fits inside a few weeks. You'll feel muscle engagement after the very first session; visible changes in tone and definition build as the series progresses and continue developing over the following weeks.
What the numbers say
Clinical studies of truSculpt fleX have shown up to a 33% increase in muscle mass over a treatment series. Your individual result depends on your starting muscle mass, body composition, and how consistently you complete the series — we set realistic expectations at the consultation.
Keeping your results
Muscle responds to stimulus — that's true in the gym and true here. Staying active preserves the gains, and periodic maintenance sessions keep tone and definition ahead of the curve. Many clients fold a monthly maintenance session into their routine after the initial series.
FDA-cleared, provider-performed
truSculpt fleX is FDA-cleared for muscle conditioning and is performed at Miami Skin Spa by trained providers after an individual evaluation. The treatment is non-invasive — no needles, no anesthesia, no incisions — and intensity is adjusted in real time so the session stays effective without becoming painful.
Who's a candidate
- You want enhanced muscle definition and tone without surgery or downtime
- You're a fitness enthusiast looking to push specific muscle groups past a plateau
- You're rebuilding tone after a break from training and want a jump-start
- You want to complement fat reduction with muscle building underneath
What we screen for
- Pregnancy, implanted electronic devices (pacemakers, defibrillators), and metal implants in the treatment field.
- Recent surgery in or near the treatment area, hernias, and certain muscular or neurological conditions.
- If you're significantly above your goal weight, medical weight loss may be the better starting point — muscle definition shows once the layer above it thins.
Every plan is built by a licensed provider — meet the team.
No downtime — really
You can return to normal activities immediately after each session: work, errands, even the gym. There's nothing to bandage and nothing to hide.
What you may feel
- Mild muscle soreness for a day or two — the same feeling as a hard workout, and a sign the muscle was genuinely worked.
- A sensation of muscle firmness immediately after the session, reported by some clients.
Helping the series along
- Stay hydrated and keep protein intake up — you're building muscle, and muscle needs raw material.
- Keep your sessions on schedule; the 2–3 day spacing exists so each treatment builds on the last.
- Keep training. The device complements your routine — clients who stay active see the strongest, longest-lasting definition.
What we pair it with
Muscle is one layer of the body contouring picture. Depending on your goals, we may pair or sequence muscle sculpting with:
- truSculpt iD — the fleX's sister device on the same Cutera platform. The iD permanently reduces stubborn fat with Monopolar RF heat; fleX builds the muscle underneath. Treating both layers is the classic sculpted-look stack — and fleX's muscle stimulation supports lymphatic activity, which can help visible fat-reduction results along.
- Emsculpt Neo — when you want muscle building and fat reduction in one 30-minute session, HIFEM + RF does both at once.
- Morpheus8 Body — RF microneedling for skin laxity, crepey texture, and stretch marks that muscle work alone won't address.
- Cellulite reduction — dimpling is a structural problem with fibrous bands; cellulite needs its own treatment path even when the glutes and thighs are toned.
Sequencing matters — your plan is built at the consultation.
Not sure muscle sculpting is the right tool? Bring your goal, not a device name. A consultation maps your body contouring goals to the right plan — truSculpt fleX, Emsculpt Neo, truSculpt iD fat reduction, or a combination.
truSculpt fleX vs the alternatives
An honest comparison — none of these devices replace training, and each solves a different problem. The right pick depends on whether your goal is muscle, fat, or both.
| Approach | Mechanism | Session | What it delivers | Notes |
|---|---|---|---|---|
| truSculpt fleX | Multi-Directional electrical muscle stimulation, three workout modes | 45 minutes | Targeted muscle toning and building — up to 33% mass increase in clinical studies | Muscle only; customizable intensity to fitness level; no fat reduction |
| Emsculpt Neo | HIFEM electromagnetic stimulation + radiofrequency heat | 30 minutes | Muscle building plus fat reduction in the same session | Best when fat is part of the goal; the two-in-one option |
| truSculpt iD | Monopolar RF heat (hyperthermia) | 15 minutes per area | Permanent fat-cell reduction — ~24% average in clinical study | Fat only, no muscle effect; the fleX's sister device on the Cutera platform |
| Working out | Voluntary contractions, progressive overload | Ongoing | Whole-body strength, cardiovascular health, and habit — the foundation | Devices supplement training with supramaximal contractions; they don't replace it |
We carry both muscle devices — the fleX for pure, customizable muscle work and Emsculpt Neo when fat reduction belongs in the same session — so the recommendation is based on your goal, not the machine we happen to own.
Why our Brickell providers
Results depend on decisions made in the room — handpiece placement on your anatomy, mode sequencing, and intensity matched to your fitness level. Every session is run by a trained provider in a medical aesthetics setting in the heart of Brickell.
Morgan Winters, FNP-C
Board-certified Family Nurse Practitioner whose body-contouring plans sequence muscle sculpting with fat reduction and skin tightening over a realistic timeline — built around your training routine, not instead of it.
Meet Morgan →Amy Betancourt, MA
Licensed medical aesthetician with 13+ years of experience in non-invasive body contouring — muscle sculpting, truSculpt iD fat reduction, Emsculpt Neo toning, and Forma radiofrequency skin tightening.
Meet Amy →Meet the whole Miami Skin Spa team — and see the work in our results gallery.
Start from your concern
Each guide covers the full evidence for that concern — and where muscle sculpting honestly fits among the options.
Body contouring
Muscle, fat, and skin are three different layers — how to pick the right device for each, and when to stack them.
Read the guide →Tone & stubborn fat
Fat pockets that hide muscle definition despite diet and exercise — and the devices that clear them.
Read the guide →Cellulite
Dimpling is a structural problem with fibrous bands — toned glutes help the silhouette, but cellulite needs its own path.
Read the guide →Loose skin
When laxity — not muscle tone — is the real problem, and how to sequence skin tightening with muscle work.
Read the guide →From the blog
truSculpt fleX vs. Emsculpt
The two muscle-sculpting technologies compared — mechanisms, sessions, and which fits which goal.
Read →truSculpt iD vs. truSculpt fleX
Fat reduction vs muscle toning — how the two Cutera devices work together.
Read →Top 5 non-surgical body sculpting options
The full landscape of non-invasive body contouring options.
Read →Body contouring after weight loss
Sequencing muscle, fat, and skin treatments once the scale goal is reached.
Read →Frequently asked questions
Muscle sculpting starts at $650 per area for a single session, with series packages and monthly memberships (from $500/mo) that bring the per-session price down. Your plan — device, areas, and number of sessions — is confirmed with a written quote at your consultation. See our pricing page for current rates.
Each truSculpt fleX session lasts approximately 45 minutes. Emsculpt Neo sessions, when that's the better-fit device, run about 30 minutes.
Most clients see noticeable results after 4–6 sessions, spaced 2–3 days apart. You'll feel muscle engagement after the first session, with visible improvements building over the series.
You can start feeling results after just one session — visible changes in tone and definition typically appear over a 4–6 session series and continue developing over the following weeks.
No — it complements exercise by targeting specific muscle groups with supramaximal contractions impossible to replicate through voluntary training. Clients who stay active see the strongest and longest-lasting results.
No. You can return to normal activities immediately after each session. Mild muscle soreness similar to post-workout soreness may occur for a day or two.
Most clients describe it as feeling like an intense workout — strong contractions, but not pain. The intensity is adjusted to your comfort and fitness level throughout the session.
Yes — truSculpt fleX is FDA-cleared and safe when performed by trained professionals. We screen for contraindications like pregnancy, implanted electronic devices, and recent surgery in the treatment area at your consultation.
truSculpt fleX uses Multi-Directional Stimulation (electrical muscle stimulation) with three customizable workout modes and focuses purely on muscle. Emsculpt Neo uses HIFEM plus radiofrequency to build muscle and reduce fat in the same session. We offer both — the consultation matches the device to your goal.
The abdomen, glutes, thighs, arms, and calves. Multiple muscle groups can be addressed across a treatment plan, and the handpieces are positioned to your anatomy at each session.
Yes — muscle sculpting is often part of a comprehensive body contouring plan alongside truSculpt iD fat reduction, Emsculpt Neo, or Morpheus8 Body skin tightening. Our practitioners build the sequence at your consultation.
Muscle responds to stimulus, so results last longest when you stay active. With an active lifestyle and periodic maintenance sessions after the initial series, improved tone and definition can be maintained for months and beyond.
Reach new heights in body sculpting
In the heart of Brickell, our team designs muscle sculpting plans around your body composition, fitness level, and goals — so each 45-minute session works as hard as you do, then sends you straight back to your day. Patients come to us for non-surgical muscle toning from across the Miami area, with free, convenient on-site parking at 15th Street & S. Miami Ave.
Miami Skin Spa · Brickell · 1501 South Miami Avenue #201, Miami, FL 33129 · 305-557-1615
Sources
- Cutera — truSculpt manufacturer platform and clinical information (truSculpt iD and truSculpt fleX). https://cutera.com/us-en/products/trusculpt/
- U.S. FDA — Non-Invasive Body Contouring Technologies overview (electrical muscle stimulation, RF, cryolipolysis, laser lipolysis). https://www.fda.gov/medical-devices/aesthetic-cosmetic-devices/non-invasive-body-contouring-technologies
- Doucet BM, Lam A, Griffin L. Neuromuscular electrical stimulation for skeletal muscle function — review of EMS parameters, strengthening effects, and clinical applications. Yale J Biol Med, 2012. https://pmc.ncbi.nlm.nih.gov/articles/PMC3375668/
- Manuskiatti W, et al. Monopolar 2 MHz RF plus electrical muscle stimulation for abdominal circumference reduction. Lasers Surg Med, 2022. https://pmc.ncbi.nlm.nih.gov/articles/PMC9828667/
- American Society of Plastic Surgeons — non-surgical body contouring procedures overview. https://www.plasticsurgery.org/cosmetic-procedures/nonsurgical-fat-reduction