
Build Muscle.
Burn Fat.
In 25 Minutes.
1 Wonder session = several hours of intense gym training. Electromagnetic and neuromuscular EMS technology working on 6 muscle groups simultaneously.
25
minutes
session duration
60,000
contractions
per session
6
groups
muscle groups
20
cm
penetration depth

Electromagnetic Emission
Penetrates deep into muscle tissue up to 20 cm
Neuromuscular Stimulation
Selectively activates motor neurons
60,000 Supramaximal Contractions
In just a 25-minute session
What Is the Wonder EMS Device?
The first and only medical device combining focused electromagnetism and highly selective neuromuscular stimulation
Wonder® is a Spanish medical technology present in prestigious clinics across 62+ countries worldwide. Awarded Best Muscle Building Technology at the Global Health & Pharma Awards.
Unlike conventional EMS suit training (such as XBody or SpeedFit systems), Wonder requires zero physical effort — you simply lie down while the device works. It penetrates up to 20 cm deep into muscle tissue, far beyond what's achievable through exercise or other EMS devices like Tesla Sculpt.
Electromagnetic Emission
Penetrates deep into muscle tissue up to 20 cm
Neuromuscular Stimulation
Selectively activates motor neurons
60,000 Supramaximal Contractions
In just a 25-minute session
What Does a Wonder EMS Session Look Like?
Watch how the Wonder device works in practice — painless treatment with zero downtime
25-minute Wonder session at Bright Fit by Wonder studio, Zagreb
Your Wonder Treatment in 3 Steps
From arrival to results — a simple and comfortable process without sweat or effort
Consultation & Preparation
On your first visit, our expert team assesses your goals and health status. You lie down on a comfortable treatment bed while we place Wonder applicators on target areas — abdomen, legs, glutes, or arms.
25 Minutes of Wonder Treatment
The Wonder device combines electromagnetic and neuromuscular stimulation. You feel intense but painless muscle contractions — over 60,000 in just 25 minutes. That's the equivalent of hours of intense gym training.
Visible Results, Zero Downtime
Immediately after your session, return to daily activities. Many clients feel the difference after the very first treatment. Optimal results after 4-6 sessions: +16% muscle mass, -20% fat tissue.

Why Choose Wonder Treatment?
Clinically proven results — visible changes from the very first session
Muscle Building
Clinically proven muscle mass increase after just 4 sessions. Defined muscles without hours at the gym — ideal for busy professionals in Zagreb.
Fat & Inch Loss
Up to 20% fat tissue reduction and 15 cm waist circumference loss. Targeted fat melting on abdomen, flanks, and buttocks.
Skin Tightening & Cellulite Reduction
Collagen and elastin stimulation for firmer, smoother skin. An effective non-invasive alternative to surgical skin tightening.
Pelvic Floor Strengthening
95% of patients report improvement. Non-invasive solution for incontinence and postpartum recovery — no surgery required.
Pain-Free, Zero Downtime
Zero recovery days. The treatment is painless and comfortable. Return to your daily activities immediately — perfect for a lunch break session.
Posture & Pain Relief
Deep core muscle strengthening for better posture and chronic back pain reduction. Muscle built through Wonder is as permanent as gym-built muscle.
Wonder vs. Other EMS Technologies in Zagreb
Why Wonder outperforms conventional EMS training and other body sculpting devices
| Feature | Wonder | EMS Suit (XBody, SpeedFit) | Tesla Sculpt / EMSculpt |
|---|---|---|---|
| Penetration Depth | Up to 20 cm | Surface level (2-3 cm) | Up to 7 cm |
| Contractions Per Session | 60,000 | ~3,000 | ~20,000 |
| Simultaneous Muscle Groups | 6 | 1-2 | 1-2 |
| Physical Effort Required | No — you lie down | Yes — active exercises | No — you lie down |
| Session Duration | 25 min | 20-30 min | 30 min |
| Clinically Proven Results | Yes — +16% muscle, -20% fat | Limited | Yes — +16% muscle |
Who Is Wonder Treatment Ideal For?
Whether you want to sculpt your body, recover, or break through a plateau — Wonder is for you

Busy People With No Gym Time
Your Zagreb schedule leaves no room for multi-hour workouts? Wonder achieves in 25 minutes what takes hours of exercise. Come during your lunch break — no sweat, no changing clothes.

Post-Pregnancy Recovery
Diastasis recti, weakened pelvic floor, post-pregnancy weight — Wonder is a safe and clinically proven way to restore your body. Many moms in Zagreb already use Wonder treatments.

Athletes & Plateau Breakers
Train regularly but certain areas won't budge? Wonder targets exactly those problem spots and helps break through plateaus. The perfect complement to your gym routine.
Real Results From Our Clients
Before and after Wonder EMS treatment at our Zagreb studio

Abdomen
6 sessions
-8 cm waist circumference

Glutes
4 sessions
Visible lift and contouring

Arms
6 sessions
Defined triceps and biceps

Legs
4 sessions
-5 cm thigh circumference
What Our Clients Say
“After 4 Wonder sessions I see a huge difference in my abdomen — I lost 7 centimeters! I never thought it was possible without dieting or gym. The Bright Fit by Wonder studio is fantastic, the staff is professional and friendly.”
Ana M.
32 years old, Zagreb
“As a mother of two, Wonder gave me back my confidence. My diastasis significantly reduced after 6 sessions and my pelvic floor is much stronger. I recommend it to all moms in Zagreb — safe and effective!”
Marina K.
38 years old, Zagreb
“I train regularly at the gym but could never define my abs. After 6 Wonder sessions at Bright Fit by Wonder — finally a visible six-pack. Much better than anything else I've tried.”
Tomislav R.
29 years old, Zagreb
Frequently Asked Questions About Wonder Treatment
No, the Wonder treatment is not painful. You'll feel intense muscle contractions that are unusual but completely painless. Most clients at our Zagreb studio describe the sensation as an intense massage. The intensity is adjusted to your comfort level at every session.
We recommend 4-6 sessions for optimal results, with 2-3 days between each session. Many clients notice changes after the very first treatment. Clinically: after 4 sessions, an average muscle mass increase of 16% and fat reduction of 20%. For maintenance, 1-2 sessions per month is sufficient.
Conventional EMS training (XBody, SpeedFit, Easy Fit) requires you to actively exercise in an EMS suit and works on the surface. Wonder uses focused electromagnetic + neuromuscular stimulation that penetrates up to 20 cm deep and triggers 60,000 contractions — without any physical activity. You simply lie down while the device works.
Before: stay well hydrated and avoid heavy meals 2 hours before visiting our studio. After: drink plenty of water, eat protein-rich foods, and avoid alcohol for 24 hours. There is absolutely no recovery period — return to your daily activities immediately.
Wonder is not recommended for pregnant women, people with pacemakers, metal implants in the treated area, epilepsy, or malignant conditions. During your consultation at our studio, we thoroughly review your health status.
Results are long-lasting with maintenance. Muscle mass built through Wonder is as permanent as gym-built muscle. We recommend 1-2 monthly maintenance sessions along with a healthy lifestyle. Clinical research confirms the durability of results.
Prices vary depending on the treatment package. We offer individual sessions and packages of 4, 6, and 8 sessions at a discount. Contact us for current pricing and special offers for new clients. The first consultation is free.
Our studio is located in central Zagreb, easily accessible by public transport with nearby parking. You'll receive the exact address and directions when booking your appointment. Opening hours: Monday-Friday 9AM-8PM, Saturday 9AM-3PM.
Book Your Wonder Session in Zagreb
Get in touch and take the first step towards body transformation — first consultation is free
Zagreb, Croatia
+385 1 234 5678
info@brightbywonder.hr
Mon-Fri: 9AM-8PM | Sat: 9AM-3PM
Visit us in central Zagreb