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Functional Trainer vs Power Rack: Comprehensive Comparison and Synergy Guide

Functional Trainer Vs. Power Racks and Smith Machines Featured Image

When it comes to building a home gym or choosing the right equipment for a commercial facility, there are several key pieces of equipment that stand out for their versatility and effectiveness.

Among them are functional trainers, power racks, and smith machines.

Though these machines may seem different but we often get the question, "Which one should I invest in?"

And the answer is both in most cases, but we're here to clarify the differences, use cases, and pros and cons of each. 

Functional trainers are an all-in-one solution for those looking to target multiple muscle groups and incorporate various types of exercises into their routine.

On the other hand, power racks and smith machines focus on providing an environment for performing free weight exercises such as squats, bench presses, and deadlifts.

The power rack allows for unrestricted barbell movement, whereas the smith machine features a fixed track for added safety and stability, but both offer similar functionality and will be combined as one for the sake of this comparison.

While functional trainers excel in offering full-body workouts and exercise versatility, power racks and smith machines provide an ideal environment for those looking to focus on strength training and compound movements.

Combining these pieces of equipment can create a comprehensive and dynamic workout space that caters to a wide range of fitness goals, allowing users to maximize their training potential and achieve optimal results.

Functional Trainer Overview

Body Solid PFT100 Functional Trainer Machine

A functional trainer is a versatile piece of gym equipment designed to target various muscle groups and combine strength, balance, and flexibility exercises. They are suitable for beginners and advanced users alike, allowing for an extensive range of exercises that can work the entire body.


Functional trainers offer several essential features that distinguish them from power racks and smith machines:

  • Adjustable dual pulley system: This system allows users to perform exercises at different angles and resistance levels, targeting a wide range of muscles.
  • Weight stacks: Most functional trainers come with weight stacks that provide consistent resistance throughout each exercise.
  • Attachments: These machines usually include a variety of attachments, such as handles, ankle straps, and ropes, for an increased number of exercises.
  • Compact design: Functional trainers typically have a smaller footprint than power racks and smith machines, making them an ideal choice for home gyms or smaller workout spaces.


There are several benefits to incorporating a functional trainer into your workout routine:

  • Versatility: Perform a range of exercises that target different muscle groups, promoting overall strength and muscle balance.
  • Customization: Adjust the resistance and angle of the exercises to suit your specific needs and preferences.
  • Functional movement patterns: Train your body to move more efficiently and effectively in everyday tasks and activities.
  • Safety: The controlled movement and resistance provided by a functional trainer can help reduce the risk of injury during workout sessions.

Related: Benefits of Owning Your Own Functional Trainer

Main Exercises

Functional trainers enable users to perform a variety of exercises, including:

  • Cable crossovers
  • Standing rows
  • Tricep pushdowns
  • Lat pulldowns
  • Chest presses
  • Leg extensions

Related: 101 Functional Trainer Exercises for Your Workout Routine

In comparison to power racks and smith machines, functional trainers offer a more diverse and adaptable workout experience.

This flexibility, combined with their relatively compact size, makes functional trainers a valuable addition to your gym equipment lineup.

Power racks and smith machines can complement functional trainers, providing additional workout options for those seeking a comprehensive strength training experience.

Power Rack / Smith Machine Overview

Body Solid GPR400 Power Rack Transparent Image

When it comes to setting up your home gym, it's essential to understand the difference between functional trainers, power racks, and smith machines. While each piece of equipment offers its distinct set of benefits, combining the power rack and smith machine provides a comprehensive workout that targets the entire body.


Power Racks and Smith Machines come with various useful features that can enhance your workout experience:

  • Power Rack: A versatile cage-like structure offering safety catches, adjustable J-hooks for barbell support, and optional attachments such as pull-up bars, dip handles, and band pegs.
  • Smith Machine: A fixed barbell system, secured between two steel rails, allowing for only vertical movements, making it suitable for beginners or those recovering from injury.


Combining a power rack and smith machine offers several favorable results for fitness enthusiasts:

  • Safety: Power racks and smith machines provide a secure environment to perform heavy lifts without a spotter, thanks to their safety mechanisms.
  • Versatility: Both power racks and smith machines offer a wide range of customizable exercises, making them suitable for users of various fitness levels and training goals.
  • Progression: Power racks provide freedom of motion, enabling advanced compound lifts, while smith machines can assist beginners in developing proper lifting techniques.

Main Exercises

Power Racks and Smith Machines can accommodate an extensive variety of exercises, targeting different muscle groups and promoting overall strength development:

Power Rack Exercises Smith Machine Exercises
Squat Assisted Squat
Bench Press Assisted Bench Press
Overhead Press Vertical Shoulder Press
Pull-ups/Chin-ups Assisted Pull-ups/Chin-ups

By integrating the functionality of the power rack and smith machine, users can maximize their workouts by performing various exercises with challenging weights in a safe, controlled environment.

This combination of equipment indeed delivers a complete workout for both experienced lifters and beginners alike.

Differences Between Functional Trainer and Power Rack/Smith Machine

In this section, we will explore the differences between functional trainers, power racks, and Smith machines, focusing on aspects such as design, functionality, and versatility. We will highlight how these pieces of equipment can work together to create a comprehensive workout experience.


Functional trainers are machines designed for a variety of cable-based exercises, with adjustable pulleys for targeting different muscle groups. Their versatility is showcased with multiple attachments and adjustable resistance levels. 

On the other hand, power racks, sometimes called squat racks, squat stands, or half racks, are designed for performing free weight exercises, providing a sturdy frame for heavy lifting. They commonly include safety features like adjustable spotting arms and offer room for additional attachments, such as pull-up bars and dip stations. 

Smith machines consist of a barbell secured between two steel rails, allowing only vertical movements. They provide stability and safety for heavier lifts and can be combined with power racks to create all-in-one workout stations.


Functional trainers offer a wide range of exercises targeting multiple muscle groups, including upper and lower body workouts, core strengthening, and even sport-specific movements. With adjustable cables and various attachments, it is easier to transition between exercises for a more dynamic workout experience.

Power racks and Smith machines are designed for strength training with heavy weights, providing a stable environment for compound lifts like squats, deadlifts, and bench presses. Smith machines, in particular, can assist in maintaining proper form and help prevent injuries due to their controlled movement path.


Functional trainers excel in versatility. They provide a variety of exercises and workout options, adjustable resistance levels, and a large range of motion, enabling users to tailor their workouts to specific goals and abilities.

  • Functional Trainers: High versatility, suitable for a wide range of exercises.
  • Power Racks: Moderate versatility, focused on free weight exercises.
  • Smith Machines: Low versatility, limited to linear movement exercises.

To maximize the benefits and versatility, combining all three types of equipment can create a robust workout environment, ensuring the best overall workout experience.

Their individual aspects complement one another, offering the user access to various strength and functional training options that cater to their specific needs and preferences.

Combining them for the Ultimate Workout Experience

Bodykore Universal Trainer Functional Trainer, Squat Rack, and Smith Machine

Functional trainers, power racks, and smith machines each offer unique features and benefits, but blending the strengths of all three can create a versatile and comprehensive workout environment. By understanding each piece of equipment's features and how they differ, you can develop dynamic and efficient workout routines to target every muscle group.

Sample Workout Routines

Combining functional trainers, power racks, and smith machines allows you to mix and match various exercises for an effective full-body workout. Here's a sample routine incorporating all three:

  • Functional Trainer: Cable crossovers, tricep pushdowns, seated rows, and cable leg curls
  • Power Rack: Squats, bench presses, overhead presses, and pull-ups
  • Smith Machine: Incline bench presses, lunges, and calf raises

You can customize your workout regimen based on your fitness goals, preferences, and available equipment. Functional trainers excel in providing a wide range of exercises and freedom of movement, whereas power racks and smith machines offer more stability and controlled movements for strength training.

Optimizing Workout Space

When utilizing all three pieces of gym equipment, it's vital to optimize your workout space for maximum efficiency and comfort. Follow these tips:

  1. Space allocation: Ensure each piece of equipment has sufficient room for movements and adjustments. 
  2. Accessibility: Arrange your equipment logically, such as positioning your power rack and smith machine close to each other for quick transitions.
  3. Safety: Always maintain a safe workout environment by keeping the area clear of clutter and safely storing weights.

By combining the benefits of functional trainers, power racks, and smith machines, you can create a diverse and effective workout routine that caters to your unique fitness goals. Using these three types of gym equipment in tandem can help work your entire body, optimizing your strength, flexibility, and overall fitness levels.


In this comparison of functional trainers to the power rack or smith machine, we have examined the distinct features of each piece of equipment and how they can complement one another for a well-rounded workout experience.

Functional trainers are versatile machines designed for a wide range of exercises, targeting multiple muscle groups. They provide adjustable cable pulleys that accommodate various levels of fitness and exercise options.

Power racks and smith machines, though different in operation, share a common goal of providing a safe and effective way to perform heavy lifts. Power racks enable free weight lifting with adjustable safety bars for users who prefer an unrestricted range of motion. 

By combining these types of equipment, gym-goers can experience the benefits of each and customize their workout routines to meet personal fitness goals.

Are you looking for your own functional trainer? Click here to see all of our functional trainers for sale! We also have a detailed guide on some of the best functional trainers on the market out there with surely at least one to fit your needs!

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About The Author

Matt Gemkow, the author of this content section at Select Fitness USA, boasts more than 15 years of fitness experience. He started out in sports and athletic training for many years and has since 2014 transitioned into heavy-weight training and bodybuilding. As a result, he has become one of the most experienced fitness equipment experts out there, and a valuable source of information.