Schwarzy Muscle Stimulation

What is Schwarzy and how does it work?

Schwarzy is a body contouring device that works with focused electromagnetic energy. Its applicators sit on the skin over the area being treated and generate a rapidly changing magnetic field. That field passes through skin and fat without heating or damaging them, and reaches the motor nerves that supply the muscle underneath.

When a motor nerve is stimulated this way, the muscle contracts. The important difference from voluntary exercise is the depth and the frequency of the contraction. In a normal training session you cannot recruit every muscle fibre at once, and you cannot repeat a maximal contraction hundreds of times without fatigue setting in. An electromagnetic pulse bypasses that limit: it contracts the muscle directly, at a rate the nervous system does not normally sustain, for the length of the session.

The technology used in Schwarzy is described by the manufacturer as TOP FMS — focused magnetic stimulation. Two effects are attributed to repeated supramaximal contraction:

• Muscle adaptation. As with resistance training, the muscle responds to the demand placed on it. Over a course of sessions this can be reflected in tone and firmness in the treated area.
• Local metabolic demand. Intense contraction increases the energy demand of the tissue, and fat cells in the immediate area are drawn into that metabolic activity.

Schwarzy is a body shaping and muscle conditioning application. It is not a weight loss treatment, and it is not a substitute for medical management of obesity.

When is it preferred?

Abdominal wall tone. The most commonly treated area. It is chosen by people whose weight is close to where they want it, but who are not satisfied with the definition and firmness of the abdominal region.

Hips and buttocks. Used to work the gluteal muscles for a firmer contour, without any implant or injection.

Arms and thighs. Preferred for muscle conditioning in smaller areas, usually as part of a wider plan.

Support alongside training. People who already exercise regularly sometimes use it to work a group that is hard to isolate, or to keep an area conditioned during a break from training.

Reduced muscle tone after a sedentary period. After a long inactive stretch, it can be used as an introduction to activity — not as a replacement for it.

The device offers different working modes, and the mode is selected during assessment according to your current condition and what you want to work on. Broadly, one mode is aimed at people with low muscle tone and little training history, one at moderately active people looking for definition, and one at people already used to strength work who want a more demanding stimulus.

How does a session proceed?

Assessment. Your general health, medical history, any implanted medical devices and your expectations are reviewed. The area to be treated and the working mode are decided at this stage.

Positioning. You lie down, clothed. The applicator is placed over the target muscle group and held in place with a belt. Nothing is applied to the skin and no needle is used.

Application. Intensity is increased gradually and adjusted to what you can tolerate comfortably. You feel the muscle contracting strongly and releasing; it is an unusual sensation but it should not be painful. Sessions typically run around half an hour, and the length is set as part of the plan.

Afterwards. There is no recovery period. You get up and return to your normal day immediately. Some people notice a sensation in the treated muscle over the following day, similar to the feeling after a workout.

Sessions are usually planned as a course spread over several weeks, with rest days in between so the muscle can recover between stimuli.

Who is it not suitable for?

Because the working principle is a strong magnetic field, several conditions rule the application out. It is not appropriate for:

• People with a cardiac pacemaker, defibrillator, neurostimulator or any other implanted electronic device
• People with metal implants, plates, screws or an intrauterine device in or near the treatment area
• People with epilepsy
• Pregnancy and the breastfeeding period
• People with a hernia in the area to be treated
• People with a bleeding disorder, active malignancy, or a fever or active infection at the time of the session
• People with a recent surgical wound or active skin problem in the area

When do results become visible?

The response is gradual and it builds. Muscle tissue adapts to load over weeks, not days, so the change during a course is progressive rather than sudden. Most people describe firmness in the treated area first, before any change in contour.

Development often continues for several weeks after the last session, because the muscle keeps adapting to the stimulus it received. How much change appears differs from person to person and depends on your starting muscle mass, body fat level, age, diet and how active you are.

The effect is not permanent on its own. Like the results of any training, it fades if the muscle is left unused. Regular activity and a stable weight are what keep the outcome; maintenance sessions at intervals are also an option.

Use alongside other treatments

Schwarzy addresses muscle, not skin. For that reason it is often planned together with applications that target other layers. Where skin laxity is the concern, tightening applications such as Onda Coolwaves are considered alongside it, and each is scheduled separately rather than in the same visit. Where unwanted hair in the same region is an issue, Soprano Ice Platinum may be part of the same overall plan.

Which combination makes sense, and in what order, is decided during assessment. Not every application can be performed on the same area on the same day.

Frequently asked questions