What Do MIKOLO L1, L2, L3, and L4 Really Mean? The Story Behind Our Home Gym Levels

What Do MIKOLO L1, L2, L3, and L4 Really Mean? The Story Behind Our Home Gym Levels

If you've spent time shopping for home gym equipment, you've probably seen MIKOLO products labeled L1, L2, L3, or L4.

But what do those levels actually mean?

Are they based on how experienced you are as a lifter? Does L4 automatically mean "better" than L2? And why do some MIKOLO Power Racks start at L1 while Smith Machines start at L2?

The answer comes from an idea that has become familiar to many home gym enthusiasts: the Home Gym Iceberg.

MIKOLO took inspiration from that concept and developed our own four-level product framework to help customers understand how different equipment systems compare in terms of construction, functionality, versatility, and overall training capability.

Most importantly, L1–L4 describes the equipment—not the person using it.

The Origin: Coop's "Home Gym Iceberg"

The idea behind MIKOLO's product levels was inspired by Coop's Home Gym Iceberg, a concept popularized through Garage Gym Reviews.

The iceberg illustrates how people's understanding of home gym equipment can evolve over time.

At the surface, a home gym may seem simple: get a rack, a bench, a barbell, and some plates.

But as you go deeper, you begin to notice the details.

You start caring about things like:

  • Rack dimensions and steel construction
  • Cable ratios
  • Pulley materials
  • Weight stacks
  • Specialty attachments
  • Exercise variety
  • Space efficiency
  • Equipment ecosystems
  • Long-term upgrade potential

In other words, the deeper you get into home gym training, the more specific your equipment preferences can become.

MIKOLO took inspiration from this way of thinking and translated it into a practical product framework.

Instead of using the iceberg simply to describe different levels of home gym knowledge, we use L1 through L4 to help organize equipment by its overall capability and complexity.

How MIKOLO Turned the Iceberg Concept Into a Product Framework

The MIKOLO L1–L4 system is designed to make equipment selection easier.

At a high level:

Level Product Tier General Idea
L1 Entry Essential strength training with a straightforward setup
L2 Intermediate More versatility and integrated training functions
L3 Advanced Greater functionality, cable capability, and customization
L4 Expert Heavy-duty construction and comprehensive all-in-one systems

However, these levels are not a universal ranking system.

A Power Rack and a Smith Machine serve different purposes, so their product levels cannot be compared as if they were identical products.

That's why MIKOLO organizes the levels separately across product categories.

The level describes the product tier and overall capability, not the user's experience or skill level.

MIKOLO Power Rack Levels at a Glance

The MIKOLO Power Rack lineup currently spans L1 through L4, giving home gym owners a progression from straightforward rack systems to highly integrated training platforms.

Level Best For Typical Construction Cable / Pulley System Representative Models
L1 Essential home strength training 2" × 2", 14-gauge Lat pulldown / 1:1 options F4, F4-Elite
L2 More versatile home gyms 2" × 2", 14-gauge 1:1 functional trainer HR05
L3 Advanced all-in-one training 2" × 2", 14-gauge 2:1 pulley, aluminum pulley options K6-2.0 Ultra / Elite
L4 Maximum capability and heavy-duty training 3" × 3", 12-gauge 2:1 pulley, weight stack options ANUBIS-2.0 Standard / Elite

The important point is that higher does not simply mean "better."

Instead, moving up the levels generally means adding more capability, more functionality, greater structural capacity, or a more comprehensive training system.

MIKOLO Smith Machine Levels at a Glance

The Smith Machine lineup follows the same overall L1–L4 philosophy, but currently begins at L2 rather than L1.

That's because MIKOLO's Smith Machine range is built around a more integrated training concept from the start. The current lineup includes L2, L3, and L4 models.

Level Best For Representative Models Cable System Typical Frame Weight Stack Options
L2 Compact all-in-one training M1-2.0 1:1 2" × 2", 14-gauge No integrated stack
L3 Advanced all-in-one training M4-2.0, HORUS 2:1 2" × 2", 14-gauge Available on select models
L4 Maximum all-in-one capability ANUBIS-2.0 Ultimate 2:1 3" × 3", 12-gauge Dual 175-lb-per-side stacks

So if you're comparing a L3 Power Rack with a L3 Smith Machine, the "L3" designation tells you that both belong to MIKOLO's advanced tier—but it does not mean the two machines have identical features.

The product category still matters.

Understanding the MIKOLO Power Rack Levels

L1: The Essential Foundation

The L1 Power Rack is designed around the fundamentals.

Models such as the F4 Power Rack and F4-Elite provide a compact 2" × 2", 14-gauge foundation for core barbell movements while adding useful cable or lat pulldown functionality.

For many home gym owners, this is all they need.

You can build your training around:

  • Squats
  • Bench presses
  • Overhead presses
  • Pull-ups
  • Lat pulldowns
  • Rows
  • Other basic barbell and cable movements

The L1 philosophy is simple: build a strong foundation without unnecessary complexity.

L2: More Training Variety

The L2 Power Rack takes the basic rack concept further by integrating more functional cable training.

The HR05 Half Rack Functional Trainer uses a 2" × 2", 14-gauge frame and a 1:1 pulley system, giving users more exercise options without moving to a larger, more complex setup.

This level makes sense for lifters who want one rack to handle both traditional strength training and cable-based accessory work.

L3: Advanced Functionality

The L3 Power Rack is where the equipment becomes more of an integrated training system.

The K6-2.0 series adds a 2:1 pulley system, with the Ultra using aluminum pulleys and the Elite adding a 160-lb selectorized weight stack.

This gives users more flexibility for:

  • Cable exercises
  • Functional training
  • Lat pulldowns
  • Rows
  • Isolation movements
  • Heavy barbell training

For lifters who want significantly more exercise variety from one footprint, L3 represents a major step up in capability.

L4: The Complete Power Rack System

At the top of the Power Rack lineup is L4.

The ANUBIS-2.0 series moves to a larger 3" × 3", 12-gauge frame and a 2:1 pulley system. The Elite version adds dual 175-lb-per-side weight stacks.

The goal is no longer simply to provide a rack.

It's to create a complete training center that combines heavy barbell work with cable and functional training in one system.

For serious home gym owners, the L4 is designed to become the centerpiece of the entire training space.

Understanding the MIKOLO Smith Machine Levels

L2: The Starting Point for MIKOLO Smith Machines

The M1-2.0 represents MIKOLO's L2 Smith Machine level.

It combines a Smith machine, rack functionality, and cable training into a relatively compact system using a 2" × 2", 14-gauge frame and 1:1 pulley ratio.

This makes L2 a practical starting point for someone who wants an all-in-one machine rather than buying several separate pieces of equipment.

L3: Advanced All-in-One Training

The L3 Smith Machine lineup includes models such as the M4-2.0 series and HORUS.

Depending on the configuration, these systems add features such as 2:1 pulley systems, aluminum pulleys, cable trolley adjustment, and integrated weight stacks. The M4-2.0 Elite, for example, features dual 132-lb weight stacks.

This level is aimed at users who want a more capable all-in-one system without moving all the way to the largest L4 platform.

L4: The Ultimate All-in-One System

The ANUBIS-2.0 Ultimate represents the L4 Smith Machine level.

It combines the larger 3" × 3", 12-gauge construction with a 2:1 pulley system and dual 175-lb weight stacks.

The result is a system designed to bring multiple training modalities together:

Smith machine + power rack + cable training + functional training

For someone building a serious home gym around a single primary machine, this is the highest level of MIKOLO's current Smith Machine framework.

Are Higher Levels Always Better?

Not necessarily.

This is one of the most important things to understand about the MIKOLO L1–L4 system.

A higher level means more capability—not that every lifter needs it.

Someone who primarily performs squats, bench presses, deadlifts, pull-ups, and basic accessory work may have everything they need with an L1 or L2 Power Rack.

Another lifter may want:

  • Multiple cable positions
  • A 2:1 pulley ratio
  • Integrated weight stacks
  • More attachment options
  • A larger, heavier frame
  • Smith machine functionality
  • A complete all-in-one training system

For that person, an L3 or L4 system may make much more sense.

The right level depends on how you train, what exercises you perform, how much space you have, and how much functionality you want from one machine.

Which MIKOLO Level and Product Type Is Right for You?

Think about your training priorities first.

Choose an L1 Power Rack if:

You want a straightforward rack for fundamental barbell training and don't need a highly integrated system.

Choose an L2 Power Rack or Smith Machine if:

You want to add more cable functionality while keeping the setup relatively compact.

Choose an L3 Power Rack or Smith Machine if:

You want a more advanced all-in-one setup with greater cable functionality, more exercise options, and additional customization.

Choose an L4 Power Rack or Smith Machine if:

You want your home gym's primary machine to provide a comprehensive training ecosystem with heavier construction and advanced integrated features.

The MIKOLO L1–L4 Philosophy

The idea behind L1, L2, L3, and L4 is ultimately very simple.

Your home gym can evolve as your training evolves.

You might start with the essentials.

Then you discover cable training.

Then you want more exercise variety.

Then you start caring about pulley ratios, weight stacks, attachments, frame size, and the details that make an equipment system feel truly complete.

That's the same progression that inspired the Home Gym Iceberg concept in the first place.

MIKOLO's L1–L4 framework turns that idea into something practical: a way to understand where different equipment systems sit within the broader home gym ecosystem.

And remember:

L1 doesn't mean you're a beginner. L4 doesn't mean you're an expert lifter.

The L1–L4 designation applies to the equipment, not the person using it.

Whether you need a simple foundation or a fully integrated training system, the goal is the same:

build a home gym that fits the way you actually train.

Leave a comment

This site is protected by hCaptcha and the hCaptcha Privacy Policy and Terms of Service apply.

Share this article

Popular Series

Hybrid Training
Recovery
Oasis Series
Power Racks

Article & Guide

What Is a Squat Rack: How to Choose the Right One for Your Home Gym

If you're setting up a home gym, choosing the right squat rack can feel overwhelming. There are squat stands, half racks, power racks, and folding racks—and they all seem similar at first.But the real question is simple: which one actually fits your training?In this guide, we’ll break down each type of squat rack and help you choose the right setup based on your space, budget, and training goals. What Is a Squat Rack (and Why It Matters) A squat rack is designed to hold a barbell at adjustable heights so you can safely perform exercises like squats, bench press, and overhead press. But for most home gym users, it becomes much more than that. A good squat rack: Lets you train heavy without a spotter Keeps you safe when you fail a rep Supports full-body strength training That’s why it’s often the first major piece of equipment people invest in. Main Types of Squat Racks 1 Squat Stands Compact & Entry-Level Squat stands are the simplest option, using two separate uprights instead of a full frame. Best for: Beginners, very small spaces, light to moderate lifting Downside: limited stability and safety 👉 Most users eventually upgrade once they start lifting heavier. 2 Half Racks Balanced Option Half racks provide a stronger frame and include spotter arms for added safety. Best for: Intermediate lifters, home gyms with moderate space, users who want stability without a full cage They're a solid middle ground—but still not the safest option for heavy solo lifting. 3 Power Racks Best for Safety & Long-Term Use Power racks (full cages) are the most complete solution. They surround you with four posts and include adjustable safety bars on all sides. Why they stand out: Maximum safety for solo training, high weight capacity, expandable with attachments 👉 If you're building a serious home gym, this is usually the best investment.For example, a system like a power rack with cable system gives you: built-in safety bars, pull-up station, and cable training options. This turns one rack into a full-body training station instead of just a squat setup. 4 Folding Squat Racks Best for Limited Space Folding racks mount to the wall and fold away when not in use. Best for: Garage gyms, shared spaces, minimalist setups Trade-offs: Lower weight capacity, requires wall installation Squat Rack vs Power Rack: What's the Difference? Many people use these terms interchangeably—but they're not the same. Feature Squat Rack Power Rack Structure Open Enclosed Safety Limited Full protection Stability Moderate High Best for Light training Heavy lifting 👉 If you train alone, a power rack is almost always the safer choice. How to Choose the Right Squat Rack Instead of overcomplicating things, match your rack to your situation: ✔ Small spaceGo compact — a folding rack or stand works if space is tight. ✔ Balanced setupHalf rack — good mix of size and stability. ✔ Serious trainingPower rack — go with a full setup like an all-in-one Smith machine & power rack combo. This type of system combines: Smith machine + Cable system + Power rack — so you can train safely while also expanding your exercise options. What Can You Do With a Squat Rack? A squat rack supports full-body training: 🦵 Lower Body Squats · Lunges 💪 Upper Body Bench press · Overhead press 🏋️ Back Pull-ups · Rows With the right setup, you can build an entire training program around it. If you’re using a system with cables (like many functional trainer power rack setups), you can also add: lat pulldowns, cable rows, and isolation movements. Final Thoughts: Which Squat Rack Is Worth It? If you're just starting, a basic setup can work. But if you want something that: grows with your training keeps you safe replaces multiple machines 👉 then a power rack or all-in-one system is the smarter long-term choice. Instead of upgrading later, you start with a setup that can handle everything from day one.

Learn more

What Do Preacher Curls Work: Complete Guide to Target Muscles and Benefits

Preacher curls are a go-to move for building bigger, stronger arms. Whether you’re using a preacher curl bench, dumbbells, or a cable machine setup, this exercise is designed to isolate your biceps and eliminate momentum. If you’ve ever caught yourself wondering which muscles this exercise really targets, you’re not alone. Preacher curls mainly hit your biceps brachii—especially the long head—while also getting help from muscles like the brachialis and brachioradialis. The way the preacher bench is set up, you can’t cheat by swinging the weight, so your arms have to do all the heavy lifting. Knowing exactly how preacher curls work your arms can really help you dial in your training. Here’s a closer look at which muscles get involved and why preacher curls might just be worth adding to your routine. Muscular Focus of Preacher Curls Primary Muscles Activated The biceps brachii is the star here. It’s got two parts—the long head and the short head. The preacher curl really stretches out the long head, which runs along the outside of your upper arm. Your biceps brachii bends your elbow against the weight. Thanks to the bench’s angle, your arms stay in front of your body, giving the long head more of a stretch than regular curls. Since you can’t use momentum or body swing, your biceps are left to do the work—no shortcuts here. Secondary Muscle Engagement The brachialis muscle, tucked under your biceps, helps with elbow flexion. It gets a good workout during preacher curls. Your brachioradialis, running from elbow to wrist, also helps flex your elbow. When you use an underhand grip, the supinator muscles in your forearm also get involved to help rotate and support the lift. Stabilizing Muscle Groups Your forearm flexors help you maintain a solid grip on the weight, while your anterior deltoid helps stabilize your upper arm against the bench. Your core also helps keep your torso steady, even though it’s not the main focus here. Benefits of Preacher Curls Enhanced Muscle Isolation The preacher bench prevents you from using momentum, so your biceps stay loaded from start to finish without relying on momentum. Strength and Hypertrophy Potential Because the movement is so controlled, it’s easier to gradually increase the weight over time. Impact on Arm Aesthetics Preacher curls emphasize the lower portion of the biceps and the brachialis, contributing to fuller, more defined arms. What Equipment Is Best for Preacher Curls? While preacher curls are traditionally performed on a preacher bench, you can still do them a few different ways depending on what equipment you have: Dumbbells: Great for correcting muscle imbalances and improving control Barbell or EZ Bar: Ideal for heavier loading and strength progression Cable Machines: Provide constant tension throughout the movement Smith Machine Setups: Offer added stability and safety, especially for beginners or solo training For home gym users, an all-in-one setup that combines a Smith machine with a cable system makes this much easier to do at home. You get more control, smoother resistance, and the ability to switch between exercises without changing machines. Example: Mikolo All-in-One Smith Machine Preacher Curls vs Regular Curls Unlike regular bicep curls, preacher curls eliminate momentum and reduce shoulder involvement, making them more effective for strict isolation. Regular curls allow heavier weights and more natural movement, while preacher curls focus on control and muscle tension. FAQ Are preacher curls better than regular curls? They’re better for isolation, while regular curls are better for overall strength and functional movement. Can preacher curls build bigger biceps? Yes. They’re highly effective for hypertrophy when combined with progressive overload. Should beginners do preacher curls? Yes, especially since the setup helps enforce proper form and reduces cheating. Can you do preacher curls at home? Absolutely. With the right equipment setup—like a bench, dumbbells, or a cable/Smith machine—you can perform effective preacher-style curls at home. Final Tip: If you’re training at home, choosing versatile equipment can make exercises like preacher curls easier, safer, and more effective to perform consistently.

Learn more

Smith Machine Guide: Benefits, Exercises & Best Options for Home Gym

The Smith machine is a staple in many gyms—a barbell fixed on steel rails, moving only up and down in a straight path. Unlike free weights, it guides your motion and comes with built-in safety hooks so you can catch the bar whenever you need. That’s a big reason it attracts both beginners and seasoned lifters. The Smith machine gives you more control and safety than free weights, especially if you’re working out solo. You can lock the bar in place with a quick twist of your wrists, so there’s no need for a spotter if you can’t finish a rep. The set path also lets you hone in on specific muscles without stressing about balance the whole time. For home gym users, modern all-in-one Smith machine systems combine multiple stations—like cables, pull-up bars, and storage—into one compact setup, making them a practical choice for building a complete training space. Once you get the hang of the Smith machine, it can really boost your workouts. You’ll see how different machines work, which exercises hit your legs, chest, glutes, and back, and how to dodge the usual mistakes that slow your progress. Understanding the Smith Machine The Smith machine stands out because of its fixed barbell path and safety features. The guided rails control the bar’s movement, and you can lock it in place at any time with simple hooks along the track. Core Components and Design At its core, the Smith machine is a barbell attached to vertical steel rails—these rails typically run from the floor to about seven or eight feet high. The bar slides smoothly up and down on these tracks. The barbell usually weighs between 15 and 25 pounds, which is less than a standard Olympic barbell (that’s 45 pounds). It’s worth knowing your machine’s bar weight so you can actually track your lifts. Safety hooks are spaced every few inches along the rails. Twist the bar, and you can hook it at any height—perfect if you’re tired or lose control mid-set. Most machines also have adjustable stops to keep the bar from dropping too low. Guided Barbell Mechanics The bar only moves vertically (sometimes with a slight forward angle). You can’t move it forward, back, or side-to-side. This locked-in path means you don’t have to balance the weight as you would with free weights. Every rep follows the same route, start to finish. To lock or unlock the bar, just twist your wrists a bit and it’ll catch or release from the safety hooks. Because the machine does the stabilizing, your smaller support muscles aren’t as involved as they’d be with free weights. The Smith machine handles the bar’s position for you. Comparison With Traditional Free Weights With free weights, you’re balancing and controlling the barbell in every direction. Your stabilizers are working overtime to keep it steady. The Smith machine takes that job away. Free weights let you adjust the bar path to fit your body’s natural movement. The Smith machine locks you into one line. That’s handy for isolating muscles, but it might not match how your joints want to move. If things go south with free weights, you can bail by dropping or rolling the bar away. On the Smith machine, just twist and lock the bar wherever you are—super quick exit. Safe Operation Tips Getting the setup right, actually using the safety features, and keeping good form are the basics for staying safe and getting stronger on the Smith machine. Proper Setup and Positioning Always adjust the bar height before you add weight. For squats, set the bar at shoulder height. For bench presses, you want it so your arms are slightly bent when you’re lying down. Make sure your body lines up naturally with the bar’s path. If you have to twist or reach awkwardly, adjust until it feels right. Double-check the safety stops—those are your last line of defense. Set them just below your lowest point in the movement. Give the machine a quick once-over. The bar should rotate smoothly and all the pins should be locked in. Engaging Safety Locks The Smith machine’s hooks lock the bar in place. To unlock, lift the bar a bit and twist your wrists—usually just a small turn forward or back. It’s smart to practice this locking move with no weight first. You want it to be second nature in case you get stuck mid-lift. The twist-and-lock should be automatic. Keep the safety stops at the right height for every exercise. They should catch the bar if you fail, but not block your range of motion. Try them with a light load to make sure they’re set right. Correct Lifting Techniques Brace your core every rep. This protects your back and helps with balance, even though the machine’s guiding the bar. Use a steady tempo—lower the weight for 2-3 seconds, lift it back up in 1-2. Don’t just let it drop with gravity. Keep your feet flat. Don’t let your heels pop up during squats or push through your toes on the bench press. Remember to breathe: inhale as you lower, exhale as you push up. Holding your breath for a whole set? Not a good idea. Common Mistakes to Avoid Don’t get lazy with your stabilizers—the machine helps, but you still need to engage your core and supporting muscles. Resist the urge to pile on weight too fast. The fixed path can make things feel easier, but your joints might not agree. Don’t lean your body into the bar or use momentum to move it. That’s not the point of the exercise. And seriously, never skip setting the safety stops. Even pros can miss a rep, and you want that backup. Varieties of Smith Machines Smith machines come in a few flavors, and the design can really change how the bar feels to lift. The track angle, counterbalance system, and extra features all play a role in which model fits your needs or space. Multi-Functional Hybrid Machines Hybrid Smith machines combine the Smith bar with other workout stations, giving you more options in one big setup. This is exactly where all-in-one systems stand out for home gyms. Typical add-ons: cable crossovers, pull-up bars, plate storage, sometimes even a power rack on the side. Example setups: Mikolo All-in-One Smith Machine | Mikolo Anubis 2.0 (Dual Weight Stack) They’re great for saving space in home gyms—you get lots of exercise variety without buying tons of separate gear. But they’re pricier and take up more room than a basic Smith machine. Standard Linear Smith Machines Standard linear Smith machines move the bar straight up and down—no angle at all. This rigid path doesn’t always match how your body wants to move. They’re solid for calf raises and shrugs, since those moves are already pretty vertical. But for squats or bench presses, that straight line can feel a bit forced. You might have to tweak your stance or bar position, and honestly, it’s not always comfortable compared to free weights. Most gyms go with this type—they’re cheaper and don’t need much maintenance. Angled Track Smith Machines Angled Smith machines tilt the bar path at about a 7 to 12 degree angle. That slant is closer to how your body actually moves during big lifts. The angle makes squats feel more natural—your knees and hips track better, and there’s less strain on your joints. Bench presses benefit too, since the bar moves in a slight arc, more like what you’d get with free weights. Downside? You can’t change the angle. What’s great for squats might not be perfect for other lifts. Counterbalanced and Non-Counterbalanced Models Non-counterbalanced Smith machines start with the full bar weight—usually anywhere from 15 to 45 pounds depending on the brand. Counterbalanced machines use weights or springs to offset the bar, so it can feel as light as 5 to 15 pounds empty. That’s awesome for beginners who want to nail their form before loading up plates. Some key differences: How much weight you start with How smooth the bar feels Price tag How much maintenance the machine needs Counterbalanced systems have more moving parts, so they can wear out and cost more up front. But that lighter starting weight is great for learning the ropes safely. Benefits and Limitations The Smith machine shines for stability and controlled movement, but it does limit your natural motion and how much your stabilizers get involved. Stability and Injury Risk The fixed bar path provides built-in stability that helps lower your risk of dropping weights or losing balance during lifts. Range of Motion Considerations The Smith machine locks your movement into a single line, which may not match natural movement patterns for every lifter. Versatility Across Exercises You can perform a wide range of exercises including squats, presses, rows, and isolation work. Suitability for Different Experience Levels Beginners benefit from safety and control, while advanced lifters use it for hypertrophy and accessory work. Should You Buy a Smith Machine for Your Home Gym? If you’re building a home gym, a Smith machine is one of the most versatile pieces of equipment you can invest in. Best for: Beginners, solo training, safer heavy lifting Great for: Space-saving all-in-one setups Less ideal for: Pure free-weight purists Best Smith Machine for Home Gym Setup All-in-One Smith Machine (Best Overall) Mikolo All-in-One Smith Machine Dual Weight Stack System (Premium) Mikolo Anubis 2.0 Strategic Integration Into Training Use free weights for primary lifts and Smith machine for controlled accessory work. FAQ Is a Smith machine good for beginners? Yes, it provides safety and guidance for learning movements. Can you build muscle with a Smith machine? Yes, especially for hypertrophy-focused training. Is a Smith machine worth it for a home gym? For most users, yes—especially when training alone. Smith machine vs free weights? Both are valuable when used together.

Learn more
View all