Gymrex GR-MG77

Gymrex GR-MG77 Electric Treadmill Review

Gymrex GR-MG77 is a treadmill designed for a diverse range of workout sessions, offering a flexible and efficient exercise experience. With its powerful motor, running surface, speed levels, incline gradient, LCD display, preset programs, and additional features, it caters to various fitness goals and preferences.

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Design and Specifications

The GR-MG77 treadmill is a durable and sturdy equipment made of alloy steel frame and plastic material. It measures 86D x 184W x 140H centimeters and weighs 120 kilograms, accommodating users of up to 120 kilograms. It is designed for corded electric power source, and assembly is required upon purchase.

Running Surface and Motor

One of the essential features of the Gymrex treadmill is its running surface, which measures 52 x 140 cm. This size allows for a natural and comfortable running motion, providing sufficient space for various strides and paces. The treadmill’s motor is another crucial component, with a powerful 1,837 W that can support speeds from 1 to 20 km/h.

Incline Gradient

The incline gradient of a treadmill can significantly affect the intensity and effectiveness of a workout. The Gymrex treadmill allows users to adjust the incline gradient from 1° to 6.5°, providing a range of difficulty levels for different fitness goals and preferences.

LCD Display and Preset Programs

The LCD display of the Gymrex treadmill shows essential workout data, including time trained, current speed, distance travelled, calories burned, and heart rate. This feature allows users to track their progress and adjust their pace and incline accordingly. Additionally, the treadmill comes with 12 preset programs that offer diverse workout routines, including interval training, hill running, and cardio.

Additional Features

The Gymrex GR-MG77 treadmill offers various additional features that enhance the user’s workout experience. It has interfaces for music, including AUX, SD, and USB, and buttons for volume, play, pause, and fast forward. This feature allows users to listen to their favorite music or audio during their workout, keeping them motivated and focused. The treadmill also comes with an iPad holder and a bottle holder, providing convenience and accessibility during the workout.

Safety Features

Safety is crucial when using workout equipment, and the Gymrex treadmill provides safety features that ensure a secure and worry-free exercise experience. It has protection class I and an emergency stop switch, allowing users to halt the machine in case of emergencies.

Running App and Heart Rate Monitor

The GR-MG77 treadmill also comes with a running app that has Bluetooth and a heart rate monitor. This feature enables users to connect their smartphone to the treadmill and track their heart rate during their workout. The heart rate monitor provides essential data that can help users adjust their workout intensity and optimize their performance.


  1. Convenient and Flexible Workouts: With the Gymrex treadmill, users can enjoy the convenience and flexibility of working out at their preferred time and location. Whether it’s in the morning, afternoon, or evening, or in the comfort of their home or office, users can achieve their fitness goals without any limitations.
  2. Effective Cardiovascular Workout: Cardiovascular exercise is essential for overall fitness and health, and the treadmill provides a great cardiovascular workout. The varying speed levels and incline gradient offer a range of intensity levels, allowing users to adjust their workout according to their fitness level and goals.
  3. Muscle Development: Running on a treadmill is an excellent way to develop leg muscles, including calves, hamstrings, and quadriceps. Additionally, the incline gradient feature allows users to engage more muscles and increase resistance, leading to better muscle development.
  4. Weight Loss and Calorie Burn: Treadmill workouts are an effective way to burn calories and lose weight. The preset programs and varying intensity levels allow users to engage in high-intensity interval training, which is a proven way to burn calories and lose weight.
  5. Tracking Progress: The LCD display allows users to track their progress and adjust their workout accordingly. Users can monitor their time trained, current speed, distance travelled, calories burned, and heart rate, providing valuable data that can help them achieve their fitness goals.
  6. Convenience and Comfort: The treadmill offers various features that enhance the user’s convenience and comfort. The interfaces for music and iPad holder allow users to enjoy their favorite music or watch their preferred entertainment during their workout. The bottle holder also provides accessibility to hydration, ensuring users can stay hydrated throughout their workout.
  7. Safety and Security: The safety features provide users with peace of mind during their workout. The protection class I and emergency stop switch ensure a secure and worry-free exercise experience, preventing accidents and injuries.


The Gymrex GR-MG77 treadmill is a versatile workout equipment that offers various features and benefits to enhance the user’s exercise experience. With its running surface, motor, incline gradient, LCD display, preset programs, and additional features, it caters to different fitness goals and preferences. The safety features and running app with Bluetooth and heart rate monitor provide additional benefits that ensure a secure and effective workout session.

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GR-MG77 Rating


Our Rating



  • Comfortable
  • Adjustable
  • Powerful
  • Safe
  • Connected

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