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AU Registered Medical Device
12-month warranty
Same day dispatch
Professionally endorsed

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Electric Muscle Stimulator: Definition, Benefits & Devices

Man with muscle pain in the hands and wrist

An electric muscle stimulator is popular in sports and fitness programs to complement training and exercise. It is a portable device that uses electrodes to contract the muscles. It gives several benefits, including improved muscle strength, endurance, and tone. In addition, it also helps alleviate muscle soreness and prevent injuries. There are several types of devices for different body parts and purposes. Moreover, sophisticated units offer advanced features for more efficient use.

Electrical Muscle Stimulation, or EMS, is a type of electrotherapy that works on muscle fibres for strengthening. It is common in fitness centres and rehabilitation facilities. A professional or physical therapist supervises the use of these machines. However, many portable devices are now available for personal or home use. This guide can help you learn more about the uses of EMS, its benefits, and the different devices available.

What is an Electric Muscle Stimulator?

An electric muscle stimulator is a battery-operated device consisting of adhesive electrode pads. It involves putting electrodes on the body surface in target areas or muscles. The pads deliver electrical impulses through the skin. This stimulates the muscles to contract, mimicking the same action as regular exercise. For example, it is similar to flexing the biceps, which will tighten the muscles.

Not to be confused with other electrical stimulators like TENS (Transcutaneous Electrical Nerve Stimulation), EMS uses higher frequencies for muscle stimulation. It is suitable for muscle toning and reconditioning. This means it can help people with limited movement due to injury or disability use their muscles again. On the other hand, TENS focuses on the nerves for pain relief.

Moreover, it is vital to note that EMS devices are aids for improving physical functions. Although they help in muscle toning, they are not a substitute for physical exercise and other weight loss techniques. It is also crucial to follow the guidelines for using these devices to prevent adverse risks.

How Does EMS Work?

  • An EMS machine works by placing electrodes on the target muscles, causing them to contract and relax repeatedly.
  • The electrical impulses mimic the signals sent by the central nervous system to activate the muscles during regular exercise.
  • EMS uses higher frequencies than nerve stimulators to cause rhythmic actions in the muscles.
  • The muscle activations help increase blood flow, delivering more nutrients to the damaged sites for faster healing.
  • The increased circulation also helps reduce inflammation, fatigue, and pain.
  • EMS can target individual or specific groups of muscles.
  • The electrical stimulation helps prevent atrophy or thinning of the muscle mass.

A jogger to use electric muscle stimulator to recondition back muscles

Benefits of Using an Electric Muscle Stimulator

Using an electric muscle stimulator provides several benefits to the overall functions of the body. Firstly, it enhances muscle strength. Through repeated contractions, it can lead to increased muscle mass. This is particularly beneficial for individuals who have difficulty with traditional strength training exercises. Secondly, it can aid in muscle recovery. It helps people with limited movement regain their range of motion.

Thirdly, it helps relieve muscle pain and spasms. Some people use an EMS device after a workout to minimise the delayed onset of muscle soreness. It can also reduce inflammation and numbness in muscles. Additionally, the increased blood flow promotes healing. It rehabilitates immobilised body parts and eases discomfort after surgery.

Moreover, it reduces oedema or the build-up of fluids in body tissues. Chronic swelling can make the body more rigid and inflexible. Hence, the electrical stimulation helps flush out these fluids. Lastly, EMS can save time and effort. It enables targeting specific muscle groups without the risk of strains. Overall, it is beneficial for individuals looking to improve muscle functions for fitness or rehabilitation purposes.

Risks of Using EMS

EMS devices carry certain risks that users should be aware of. It is generally safe; however, improper use can cause further muscle damage, skin burns and irritation. Prolonged use can lead to overtraining the muscles. Likewise, it may cause redness or blistering on the skin surface due to high electrical currents.

It is vital to note that EMS is not suitable for everyone. People with certain medical conditions, like epilepsy and heart conditions, should seek medical advice before using this device. It is also not advisable for pregnant women. Lastly, EMS may interfere with the functions of implanted devices like cardiac pacemakers and defibrillators.

An athlete in need of electric muscle stimulator

Types of Electric Muscle Stimulator Devices Available

There are several types of electric muscle stimulators on the market. Neuromuscular Electrical Stimulation (NMES) targets the nerves in muscles. It aims to restore muscle function after an injury. It particularly helps paralysed muscles with motor nerve damage from causes like stroke or spinal cord injury. Therefore, it can help individuals who cannot perform voluntary exercises.

Another type is Russian Electrical Stimulation. It is a high-frequency stimulation for skeletal muscle contractions. Using a sine wave, it helps strengthen muscle tissues that have experienced atrophy. It is followed by a long pause that forces it into a relaxation phase. It is useful after surgery for muscle weakness.

Furthermore, Functional Electrical Stimulation (FES) is a treatment for paralysis. It helps restore normal movement in weakened limbs by controlling the contraction of muscle fibres. It is similar to NMES but focuses on disorders of the nervous system. FES also helps prevent muscle atrophy and re-conditioning the neuromuscular system. Overall, different electrotherapy types allow individuals to choose the most suitable device for their specific conditions.

What Device to Choose

When selecting a stimulator machine, it is essential to consider the individual’s condition and treatment goals. Devices may be similar in form but differ in the range of frequency and target areas. To be certain, it is best to consult a professional to get the right recommendations.

NMES is suitable for individuals with motor nerve damage, while FES is for paralysis. On the other hand, Russian stimulation can help with muscle strength and recovery after surgery or injury. Other devices like TENS are efficient for general pain relief. Additionally, compare the functions of each device and the safety features to determine the best choice.

Conclusion

An electric muscle stimulator is an efficient device for improving muscle functions and accelerating recovery. The machine delivers high-frequency to re-train and re-educate the muscles for improving sports performance. Moreover, it helps relax sore muscles and relieve cramps, spasms, and other pains. As a result, it restores the range of motion. Individuals with low physical activity levels may also use an EMS to prevent muscle atrophy. It is also beneficial for people with limited mobility after an injury or surgery.

There are several types of EMS devices. The common types are NMES, Russian Electrical Stimulation, and FES. Each therapy varies in its frequency and intensity settings to target different problem areas. Proper use of a stimulator machine can help individuals get effective results and prevent adverse risks. Using the device is simple, even for beginners. Nevertheless, it is vital to speak to a doctor or physical therapist to ensure its safety and suitability.

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