Functional Training for Everyday Life: Which Training Style Actually Transfers Best?
- Justin Biays

- May 15
- 9 min read
Why I Hate the Word “Functional”
I honestly dislike the word “functional” because it is one of the most overused and poorly defined terms in the fitness industry. The word gets applied to almost anything, often without any real context. Many training methods are labeled as functional simply because they look unconventional or involve unstable movements, but very little attention is given to what the training is actually preparing someone to do.
The issue is that function is always relative to a specific demand. A marathon runner has a different set of physical requirements than a powerlifter. A firefighter needs different physical qualities than a bodybuilder. What is functional for one person may be unnecessary or ineffective for another. Because of that, the term only has value if the intended outcome is clearly defined.
For this discussion, when I refer to functional training for everyday life, I am referring to the average active person who wants to maintain a capable and adaptable body. Someone who hikes on weekends, carries heavy objects occasionally, plays recreational sports, moves in multiple planes of motion, and wants to remain strong, mobile, and resilient over time. Not a specialist optimizing for one narrow physical quality, but a generally capable human being.
That distinction matters because many training styles are extremely effective for highly specific goals while offering limited transfer outside of those goals. Someone can develop incredible endurance and still struggle with force production. Another person can build large amounts of muscle while lacking coordination, conditioning, or movement variability. Different styles of training create different adaptations, and those adaptations do not always transfer equally to everyday physical demands.
This is why the discussion around functional training for everyday life is more nuanced than most people make it seem. The question is not whether a training style works. The question is what it works for.
In this article, we are going to compare several major training styles, including strongman, bodybuilding, CrossFit, and endurance training, through the lens of real world transferability. Not aesthetics or sport specific success, but overall usefulness for the average active person who wants to move well, stay durable, and handle a wide variety of physical demands throughout life.
What Makes Training “Functional”
When discussing functional training for everyday life, the key question is whether a training style improves qualities that actually transfer to normal human activity. The average person does not need to specialize in one narrow task. They need a combination of strength, movement competency, conditioning, coordination, and durability.
A training style becomes more functional when it prepares the body to handle varied and unpredictable demands. Real life is not isolated or perfectly controlled. Humans carry awkward objects, move in multiple directions, perform tasks under fatigue, and adapt to changing environments. Because of that, training that develops adaptability generally has greater real world transfer.
General strength is one of the most important qualities because it improves the ability to lift, carry, brace, and produce force efficiently. Conditioning also matters, particularly aerobic conditioning, because it improves work capacity, recovery, and the ability to stay active without excessive fatigue. At the same time, conditioning alone is incomplete if strength, power, and movement quality are neglected.
Movement variability is another major factor. Human movement is rotational, lateral, and dynamic, so training that involves multiple planes of motion generally transfers better than training performed only in fixed and controlled positions.
Ultimately, functional training for everyday life should improve a person’s ability to move well, stay durable, and handle a wide range of physical demands, not just perform well in one highly specific environment.
Strongman: The Most Functional Overall (If Conditioning Is Included)
In my opinion, strongman training is the closest thing to truly functional training for everyday life, especially when it is combined with aerobic conditioning.

The reason is simple. Strongman develops physical qualities that transfer directly to real world movement and physical tasks. Unlike highly specialized forms of training, strongman requires the body to produce force in unstable, awkward, and constantly changing environments. That is much closer to how humans actually move outside of a gym.
Strongman training involves:
Carrying heavy objects
Picking up awkward loads from the ground
Bracing and stabilizing under movement
Moving while under fatigue
Producing force through multiple planes of motion
These are all highly transferable physical qualities.
A sandbag carry, for example, has far more real world carryover than sitting in a machine performing isolated movement patterns OR the barbell snatch. Carrying odd objects challenges grip strength, trunk stability, coordination, posture, and total body force production all at once. The body has to work as an integrated system rather than as isolated muscles.
Strongman also develops high levels of relative durability. The body adapts to awkward loading patterns, changing leverage positions, and dynamic movement under stress. In practical terms, this tends to build resilience that transfers well outside of training.
Another major advantage is that strongman naturally develops athletic qualities. Many events require:
Explosiveness
Acceleration
Coordination
Power production under movement
This creates a blend of strength and athleticism that many other training styles lack.
That said, I do not think strongman alone is complete.
Most (every single one I have ever met outside of the ones I coach) strongman athletes are not highly aerobically conditioned unless they intentionally train for it. Without some level of aerobic work, recovery capacity and long duration work output can become limiting factors. This is why I believe the best version of functional training for everyday life is strongman principles combined with aerobic conditioning.
That combination develops:
Strength
Movement variability
Work capacity
Durability
Athleticism
For the average active person, that is an extremely complete physical foundation.
CrossFit: Highly Functional, But Often Poorly Managed
CrossFit is probably one of the better examples of broad spectrum functional training for everyday life because it develops multiple physical qualities at the same time. A well designed CrossFit program can improve strength, conditioning, movement variability, coordination, and general athletic capacity all within the same system.

From a purely physical standpoint, many of the movement demands in CrossFit transfer well to real world activity. The training often includes:
Carrying
Sprinting
Jumping
Olympic lifting (not the snatch, the snatch has almost ZERO applictation to the general everyday human)
Bodyweight movement
High output conditioning
This creates a very broad base of physical preparedness. Compared to highly specialized training systems, CrossFit generally produces athletes who are more adaptable across different tasks and environments.
One of the biggest advantages of CrossFit is that it combines strength and conditioning together rather than developing them in isolation. Many people who train CrossFit become reasonably strong while also maintaining solid cardiovascular fitness and movement competency. For the average active person, that combination has obvious practical value.
However, the issue with CrossFit is not the concept itself. The issue is often the execution.
A large amount of CrossFit training is performed under fatigue, which can reduce movement quality as intensity increases. High skill movements performed at high speed while exhausted can increase injury risk, especially when coaching quality is poor or volume is excessive. Most of your CrossFit coaches took a weekend course, don't forget that.
Another issue is excessive randomness. While variation has value, constantly changing training variables can sometimes limit long term progression in specific physical qualities. The body still adapts best to structured overload and consistency.
This is why CrossFit can produce very capable athletes in some environments while also creating problems in others. When intelligently programmed and properly coached, it can be an effective form of functional training for everyday life because it develops multiple transferable qualities simultaneously. When poorly managed, it often turns into fatigue for the sake of fatigue rather than productive adaptation.
Overall, I would still place CrossFit relatively high in terms of functionality because it develops a broad range of physical abilities that transfer reasonably well outside the gym. I simply think it becomes far more effective when structure, recovery, and movement quality are prioritized over constant intensity.
Endurance Training: Useful, But Incomplete on Its Own
Pure endurance training, such as long distance running/cycling, has obvious benefits for health and cardiovascular fitness. It improves aerobic capacity, work efficiency, recovery ability, and overall stamina. Someone who trains endurance consistently will generally have a strong aerobic system and a high ability to sustain effort over long periods of time.
From a health perspective, that has real value. Aerobic fitness is strongly associated with cardiovascular health, recovery capacity, and long term health outcomes. There is no question that endurance training improves an important part of human performance.

The issue is that endurance training alone has limited transfer when discussing functional training for everyday life.
Most endurance focused programs prioritize repetitive movement in a single pattern for extended durations. Running, for example, primarily develops forward locomotion and aerobic efficiency, but it does not develop high levels of force production, movement variability, or total-body strength.
As a result, many endurance athletes become highly efficient at sustaining effort while lacking:
Strength
Power
Explosiveness
Movement adaptability
This is where the limitation appears.
A person may be able to run long distances but struggle with physically demanding tasks that require lifting, carrying, bracing, or producing force quickly. Their conditioning is excellent, but their overall physical adaptability may still be limited.
That does not make endurance training bad. It simply makes it incomplete when viewed through the lens of functional training for everyday life.
Aerobic conditioning is an important component of functionality, but by itself it does not create a broadly capable physical system. The most functional approach is usually one that combines conditioning with strength, movement variability, and force production rather than relying on endurance alone.
Bodybuilding: Great for Muscle, Weak for Real World Function
Bodybuilding is extremely effective for building muscle mass and improving physique development. There is no debate there. Hypertrophy training works very well for increasing muscle size, improving muscular symmetry, and developing specific body parts through targeted isolation work.
To a certain degree, more muscle can absolutely improve function. More muscle mass generally increases force production potential, improves tissue resilience, and can help protect against injury and age related decline. Strength and muscle are valuable physical qualities.

The issue is that bodybuilding is usually performed in highly controlled and stable environments that have limited transfer to unpredictable real world movement. Most bodybuilding training prioritizes isolating muscles rather than integrating movement patterns. Machines, benches, cables, and fixed movement paths reduce the need for coordination, stabilization, and movement adaptability.
As a result, someone can become very muscular while still lacking:
Athleticism
Conditioning
Movement variability
Real world movement efficiency
This is why I would place bodybuilding near the bottom when discussing functional training for everyday life. It develops aesthetics exceptionally well, but aesthetics and functionality are not the same thing.
Another issue is that many bodybuilders mistake minimal cardiovascular work for meaningful conditioning. Walking on a treadmill for 45 minutes while scrolling Instagram may technically burn calories, but it does very little to develop true aerobic capacity, work output, or conditioning resilience. Meaningful conditioning requires actual cardiovascular demand and progressive adaptation, not simply low effort movement performed passively.
This is where bodybuilding often becomes incomplete from a functional standpoint. The training system heavily emphasizes muscular development while neglecting broader physical qualities that transfer to real world activity.
such as:
Carrying capacity
Athletic movement
Work capacity (REAL work capacity)
Explosiveness
Adaptability under fatigue
That does not make bodybuilding useless. Muscle mass still has value, especially for health, strength potential, and injury resilience. But when viewed specifically through the lens of functional training for everyday life, bodybuilding is one of the least transferable systems because it optimizes appearance far more than broad physical capability.
Final Takeaway: The Most Functional Humans Are Adaptable
At the end of the day, the discussion around functional training for everyday life comes down to adaptability.
The most functional person is not the one who is hyper specialized in a single physical quality. It is the person who can handle the widest variety of physical demands reasonably well. Someone who is strong enough to move heavy objects, conditioned enough to stay active without excessive fatigue, coordinated enough to move efficiently, and durable enough to tolerate stress over time.
This is why I believe strongman style training combined with aerobic conditioning is probably the closest thing to a truly functional system for the average active person. It develops strength, movement variability, force production, work capacity, and real world physical resilience in a way that transfers well outside the gym.
CrossFit also comes relatively close because of its broad physical demands, although I think it becomes far more effective when training quality and structure are prioritized over constant fatigue and randomness.
Endurance training has obvious cardiovascular benefits, but by itself it leaves major gaps in strength, power, and overall physical adaptability. Bodybuilding develops muscle mass effectively, but muscle alone does not automatically create athleticism, conditioning, or real-world movement competency.
The key point is that every training system creates specific adaptations. None are universally perfect. The mistake people make is assuming that excelling in one area automatically means someone is broadly functional in all areas.
In reality, function depends on the demands being placed on the body.
For the average active person, the most useful physical qualities are usually:
Strength
Conditioning
Movement competency
Durability
Adaptability
Training that develops all of those together will generally transfer best to real life.
That is why, in my opinion, the most functional humans are not the most specialized.
They are the most adaptable.




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