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MyoSpark Fit Single Kit

Original price was: $549.00.Current price is: $439.00.

Pre-Order Now! Ships September 2026

MyoSpark Fit is a wearable, app controlled, smart muscle stimulator designed to help you get the most out of your training. Built with clinically inspired technology, it delivers targeted stimulation through intuitive controls and easy-to-use electrodes, making it ideal for use at home, in the gym, or on the go.

Motion-triggered stimulation synchronizes with your movement during dynamic exercise while timed modes help you recover after your sessions or relieve common aches and pain.

The MyoSpark Fit Single Kit has everything you need to get started including one MyoSpark stimulator, electrodes, and accessories, allowing you to stimulate up to two areas at once. Expand your system to up to 12 areas at once with additional MyoSpark stimulators.

Designed, assembled, tested, and distributed in the USA

Key Features

Motion Triggering

Motion Triggering

Stimulation that responds to your movement for dynamic training

App Controlled

App Controlled

Easily customize sessions, track results, and monitor progress

Wearable Design

Wearable Design

With magnetic connectors for fast and easy setup and use

Portable Charging Case

Portable Charging Case

Training and recovery that you can take anywhere

FDA Cleared (Pending)

FDA Cleared (Pending)

Trusted technology with proven benefits

Description

  • 1 MyoSpark Fit stimulator
  • 1 set of electrode pads (2 medium, 4 small)
  • 1 set of lead cables (one 20cm and one 40cm cable)
  • USB-C charging cable
  • Charging adapter
  • Portable charging case

Additional information

Weight 3 lbs
Dimensions 10 × 7 × 5 in
Number of Channels

2 per stimulator

Amplitude

5-100 mA

Pulse Width (phase duration)

20-500 μs

Frequency

5-100 Hz

Who It’s For

MyoSpark Fit is designed for active individuals who want to optimize their training, recover quicker, and keep moving and improving over the long term.

If your goal is better movement, smarter recovery, and training you can sustain, MyoSpark Fit was built for you.

Athletes & Recreational Lifters

Athletes & Recreational Lifters - Support muscle activation and maintain reliable recovery between sessions

Coaches & Trainers

Coaches & Trainers - Provide performance-focused EMS tool grounded in clinical muscle science

Data-Focused Users

Data-Focused Users - Track sessions, adjust intensity, and build more informed training and recovery habits

Active Adults

Active Adults - Improve strength, muscle, movement quality, and consistency

A man in athletic wear sits at a table in a gym, assembling or examining fitness equipment parts—demonstrating practical MyoSpark Fit use cases. Dumbbells, exercise mats, and a large fan are visible in the background.

How It Works

The human body uses small electrical signals from the brain to control our muscles. FES, or Functional Electrical Stimulation, uses adhesive electrode pads placed on the skin over target muscle groups to similiarly apply small electrical pulses. These pulses activate your motor neurons, causing them to fire and generate muscle contractions. MYOLYN’s systems use intelligent stimulators with sophisticated algorithms to coordinate FES across several muscle groups at once. This enables coordinated muscle contractions that assist you in performing dynamic movements.

Benefits for Training and Recovery

Studies show that when electrical stimulation is used during volitional resistance training, greater muscle activation can be achieved. This is because FES preferentially activates your more powerful fast-twitch type II muscle fibers while volitional contractions start with the smaller slow-twitch type I fibers. This total activation pattern can drive explosive increases in muscle size and strength. Electrical stimulation can also be used between sessions with static or low-intensity modes to improve recovery. E-stim increases blood flow and helps flush metabolic waste like lactic acid, helping you get back in the game quicker.

Learn More about Performance Training with EMS

A simple line drawing of a hand gripping a dumbbell, symbolizing strength or fitness, with orange end caps on each side—perfect for representing MyoSpark Fit.
Drive hypertrophy for muscle growth
Outline of a flexed arm muscle with an upward arrow and two orange chevrons, symbolizing strength, improvement, or muscle growth—representing the energy and progress of MyoSpark Fit.
Increase dynamic strength and power
A red medical cross is surrounded by two dark blue circular arrows forming a loop, symbolizing healthcare, recovery, or MyoSpark Fit medical services.
Recover faster between sessions
A minimal line drawing of a stopwatch with a checkmark inside a circle overlapping its lower left side, symbolizing time management, task completion, or effective routines like EMS for weight loss.
Save time with efficient training

How MyoSpark Fit Compares

ProductRx OnlyUse EnvironmentFitness or RehabChannels of StimulationMotor Support
Myospark FitNoHomeFitness2 - 12
(2 per stimulator)
No
MyoSpark NRYesHomeRehab2 - 12
(2 per stimulator)
No
MyoSpark ProNo, for professional useClinicRehab12No
MyoCycle Home/Home PlusYesHomeRehab6 / 10Yes
MyoCycle Pro/Pro PlusNo, for professional useClinicRehab6 / 10Yes