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Precor Essential Features and Customization for Your EFX 5.21si Home Gym

Models: EFX 5.21si

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Scan/Hold: Scanning occurs automatically in all courses except Manual mode.

•In Manual mode, Scan/Hold lets you select the feature that you want to appear on the display. When the indicator light is next to the feature you want displayed, press Scan/Hold. The feature remains displayed until you press Scan/Hold again.

•In other courses, pressing the Scan/Hold key, when the course profile is being displayed, activates the scan function. Each feature is displayed sequentially and then, the course profile reappears. If the Scan/Hold key is pressed during a scan, the highlighted feature is selected and displayed. After the course profile cycles through, the one feature you selected returns to the display. To return to scanning all the features, you need to press the Scan/Hold key again. (Note that Heart Rate only appears if you are using the Precor Heart Rate Option.)

Resistance : The or keys change the resistance by changing the force applied against your stride which decreases/increases your degree of effort. As you change the resistance, the display indicates the resistance setting (1 through 20). Because of the EFX’s unique design, two different options exist to increase your level of effort:

•decreasing the resistance and increasing the strides per minute.

•increasing the resistance and keeping the same strides per minute.

Note: Your work effort can also be affected by the Cross Ramp keys.

Customizing the Display

The EFX can display weight in either pounds or kilograms. You can also set the display’s message scrolling speed. Note that the EFX will retain your selection even when it is turned 0 (OFF) and unplugged. You can change your selection at any time by repeating the following steps:

1.Start at the banner “PRECOR EFX5.21Si..., Workout Smarter” and press the Pause key. Then, within 1 second, initiate the following key sequence: Quick Start, Resistance , and Resistance .

Note: Each key press must occur within 4 seconds of the previous key press or the Precor banner reappears and you have to begin again.

2.A prompt (either U.S. Standard or Metric Units) appears.

3.Any or key lets you alternate between the prompts. Make your selection by pressing Enter while one of the prompts is scrolling past.

5.Adjust the message scrolling speed by pressing any or key. The key causes the message to scroll faster across the display. Press Enter to select a specific scrolling speed.

The display returns to the Precor banner.

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Precor EFX 5.21si owner manual Customizing the Display, Display returns to the Precor banner
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EFX 5.21si specifications

The Precor EFX 5.21si is an elliptical fitness machine that provides a unique and effective workout experience for users at all fitness levels. Designed with versatility and user comfort in mind, the EFX 5.21si combines advanced technology with an intuitive design to help users achieve their fitness goals efficiently.

One of the standout features of the EFX 5.21si is its CrossRamp technology. This innovative feature allows users to adjust the ramp angle of the machine, enabling them to target different muscle groups across the lower body. With a range of ramp settings available, users can easily customize their workouts to focus on their preferences, whether that be quads, hamstrings, glutes, or calves. This versatility adds variety to workouts, helping to keep users engaged and motivated.

The EFX 5.21si also boasts a low-impact cardio workout that mimics natural walking or running, making it an excellent choice for those seeking to avoid joint strain. The smooth motion provided by the machine helps prevent injuries while still offering an effective calorie-burning workout. This design is particularly beneficial for users who may be recovering from injuries or are just beginning their fitness journey.

In terms of user interface, the EFX 5.21si features an easy-to-read console that displays essential workout metrics, including time, distance, calories burned, and heart rate. The heart rate monitoring system is integrated into the handlebars, allowing users to maintain their desired intensity levels efficiently. With various preset workout programs available, users can choose routines based on their specific fitness goals, whether it’s weight loss, endurance training, or interval workouts.

Durability and stability are crucial characteristics of the Precor EFX 5.21si. Constructed with commercial-grade materials, this elliptical is designed to withstand regular use, making it suitable for both home gyms and commercial fitness facilities. The solid build ensures that users experience a stable platform, enhancing safety and performance during workouts.

Overall, the Precor EFX 5.21si is an exceptional choice for anyone looking to elevate their fitness routine. With its adjustable ramp, low-impact cardio benefits, user-friendly console, and durable construction, the EFX 5.21si stands out as a top contender in the elliptical trainer market. It offers a comprehensive workout experience that caters to diverse fitness levels, making it a valuable addition to any exercise regimen.