ERGOMETERS, RUNNING AND WODS: DIFFERENT TOOLS FOR DIFFERENT GOALS

Conditioning is not just "cardio". It's understanding what type of effort you are training, why you are training it, and how it helps you improve.

There is a question that comes up very often when people look at the whiteboard and see running, rowing, bike, ski, or a longer WOD:

"Is this cardio today?"

The simple answer could be: yes.

But the most useful answer is: it depends.

It depends on the goal of the session.
It depends on the intensity required.
It depends on the duration.
It depends on the movements that come before and after.
And it also depends on the person who is training.

This is where conditioning becomes more interesting. Because it's not just about "having good lungs", sweating a lot, or ending up lying on the floor. It's about improving your ability to use energy efficiently, maintain quality under fatigue, recover better, and repeat effort with more control.

Basically, conditioning is about preparing the body to respond better to training and to life.

And that preparation can be developed through very different tools.

So, is conditioning the same as cardio?

Not exactly.

"Cardio" is the word many people use for anything that makes breathing harder. But conditioning is broader than that.

When you run, row, bike, ski, or do a WOD with burpees, wall balls, and kettlebells, you are not just training your breathing. You are also training pacing, muscular endurance, coordination, transitions, fatigue tolerance, and recovery ability.

For example, two people can finish the same workout with a high heart rate.

One athlete maintained technique, controlled breathing, managed the effort well, and finished strong.

The other started too aggressively, lost movement quality early, and spent half of the workout simply trying to survive.

Did both of them do "cardio"?

Maybe.

But only one of them trained conditioning with intention.

That's why, at CrossConnect, we do not look at these workouts simply as a way to get tired. We look at them as a way to teach the body how to perform better.

Why do we use different tools?

Because different tools create different adaptations.

Running, for example, looks simple. It does not require equipment, loading, or much explanation. But it demands impact tolerance, coordination, tissue resilience, and the ability to manage volume properly.

For some people, running is an excellent conditioning tool. For others, it requires progression and adaptation.

The Echo Bike allows us to create very high intensity with less joint impact. It can be useful when we want to push effort levels without adding too much mechanical stress to the knees, ankles, or hips.

Rowing requires more coordination than many people think. It is not just about pulling harder. If the technique breaks down, you spend much more energy to produce less output.

The SkiErg challenges breathing and upper-body endurance significantly. It can be an excellent tool, but it can also expose pacing mistakes very quickly if rhythm is not controlled properly.

And then we have WODs.

This is where conditioning becomes even more complex. Because now you are not just dealing with one cyclical movement. You are dealing with transitions, loading, movement efficiency, fatigue, and decision-making under pressure.

So the question should not simply be:

"What is the exercise?"

The better question is:

"What is this exercise trying to develop?"

If all of these improve conditioning, why not always go as hard as possible?

Because harder is not always better.

This is one of the most important ideas in conditioning.

A lot of people associate good training with complete exhaustion. If they sweat a lot, it was good. If they end up on the floor, it was great. If they can barely walk the next day, then "it worked".

But fatigue is not the same thing as adaptation.

A workout can be extremely tiring and still not provide the right stimulus.

If the goal was to maintain a steady pace for 20 minutes, but you started as if it were a sprint, you probably did not train consistency. You trained how to fall apart.

If the goal was to work short, powerful intervals, but the pace became too slow to maintain intensity, you may have lost the purpose of the session.

If the goal was to maintain technique under fatigue, but technique disappeared completely, then the training stopped serving its intended function.

This does not mean intensity is bad. Intensity matters.

But it has to be applied in the right place and in the right amount.

What does science tells us?

The American College of Sports Medicine shows that improvements in fitness depend on the interaction between frequency, intensity, duration, and exercise type. In other words, it is not enough to simply "do cardio". The stimulus needs to be organised according to the goal.

Research on high-intensity interval training (HIIT) shows that it can improve VO2max, which is associated with the body's ability to use oxygen during exercise. But that does not mean every workout should be performed at maximum intensity. Moderate-intensity continuous training also has value, and the right approach depends on the context, the athlete, and the purpose of the session.

In endurance training research, Stephen Seiler has shown that long-term development depends on how intensity, duration, and frequency are managed over time. In practical terms, different intensities serve different purposes. When every workout is treated as maximal effort, fatigue accumulates and movement quality usually drops.

It is also important to remember that many people combine strength and conditioning training. Research on concurrent training shows that this combination can be highly effective, but organisation matters. Volume, intensity, frequency, and exercise selection all influence adaptation.

How do I know what the goal of the session is?

This is an excellent question, and more athletes should ask it.

If the workout is long and continuous, the focus is probably pacing, consistency, and effort management.

If the workout is interval-based, the goal may be repeatability and maintaining quality across rounds. It does not matter how strong the first round is if performance collapses afterwards.

If the workout is short and intense, the goal may be power output, tolerance to high effort, or the ability to sustain simple movements under fatigue.

If the workout combines running, loading, and gymnastics, the goal may involve transitions between different types of fatigue: controlling breathing, maintaining technique, and continuing to move efficiently.

Before starting, try to understand:

"Should this workout be attacked or managed?"

"Do I need to maintain the same pace throughout?"

"Is the goal fatigue or quality?"

"What movement is most likely to limit me?"

These questions change your approach.

And very often, they change your result.

What should I focus on during ergometers??

Do not look only at calories.

Calories can be useful as feedback, but they do not tell the whole story.

On the rower, for example, two athletes can reach the same calorie number with completely different levels of efficiency.

One athlete may move smoothly, breathe well, and stay relaxed.

The other may waste energy through poor sequencing and unnecessary tension.

On the bike, starting too aggressively can destroy your ability to recover later in the workout.

On the SkiErg, trying to muscle every pull with the arms usually leads to loss of rhythm and breathing control.

Instead of seeing ergometers as punishment, see them as feedback tools.

They give information about pacing, consistency, cadence, watts, rhythm, and control.

A good question to ask is:

"Can I repeat this effort consistently?"

If the answer is no, you probably started too hard.

And what about running

The temptation in running is usually comparison.

People compare pace, speed, and splits.

But running inside a WOD is different from running on its own.

When running appears between wall balls, burpees, lifts, or gymnastics movements, it stops being "just running". It becomes a way to test recovery, pacing, and the ability to transition efficiently into the next movement.

It is also important to respect impact and volume progression.

Running may look simple on paper, but it places significant stress on tissues and joints. Intensity, frequency, and total volume should increase progressively.

If you have pain, limited experience, or difficulty maintaining technique, adapting the stimulus may be the smartest option.

Adapting is not doing less.

It is choosing the right tool to achieve the right stimulus.

In WODs, should I always go all out?

No.

Some WODs are meant to be attacked.

Some are meant to be controlled.

Some are meant to teach pacing.

Some are meant to test fitness.

Some are meant to build capacity over time.

A 20-minute AMRAP should not be approached like a sprint.

A short "for time" workout may reward a more aggressive strategy.

A technical workout may require patience and control.

A heavy workout may require planned rest periods.

A cyclical workout may be an opportunity to develop rhythm and consistency.

When every WOD is approached with the exact same mentality, an important part of the process is lost.

The goal is not only to finish.

It is to understand how you finished.

With what technique?
At what pace?
With what level of consistency?
With what ability to recover?

Common mistakes to avoid

The first mistake is starting too fast. Most workouts are broken in the first few minutes.

The second is believing that training only "worked" if it caused maximum suffering.

The third is comparing your pace to someone else's. The same workout can have completely different goals for different athletes.

The fourth is abandoning technique as soon as fatigue appears. That is usually where technique matters most.

The fifth is treating all conditioning tools as interchangeable. Running, rowing, biking, SkiErg work, and mixed-modal WODs can all improve conditioning, but they do not develop it in the same way.

Conclusion

Ergometers, running, and WODs are different tools.

All of them can improve conditioning. But they should not be used in the same way or with the same intention.

At CrossConnect, we want conditioning to be more than "cardio".

We want it to help people move better, recover better, build confidence, and become more capable over time.

Sometimes the best workout is the one where you learn how to push harder.

Other times, it is the one where you learn how to slow down and control the effort.

And often, the smartest decision is adapting the workout correctly rather than forcing intensity where it does not belong.

Training with intention means understanding what you are doing, why you are doing it, and how it helps you improve.

CrossConnect

Fitness & Family

Scientific references used

• Garber, C. E., Blissmer, B., Deschenes, M. R., Franklin, B. A., Lamonte, M. J., Lee, I. M., Nieman, D. C., & Swain, D. P. (2011). Quantity and Quality of Exercise for Developing and Maintaining Cardiorespiratory, Musculoskeletal, and Neuromotor Fitness in Apparently Healthy Adults: Guidance for Prescribing Exercise. Medicine & Science in Sports & Exercise.

• Seiler, S. (2010). What is Best Practice for Training Intensity and Duration Distribution in Endurance Athletes? International Journal of Sports Physiology and Performance.

• Milanović, Z., Sporiš, G., & Weston, M. (2015). Effectiveness of High-Intensity Interval Training and Continuous Endurance Training for VO₂max Improvements: A Systematic Review and Meta-Analysis of Controlled Trials. Sports Medicine.

• Wilson, J. M., Marin, P. J., Rhea, M. R., Wilson, S. M. C., Loenneke, J. P., & Anderson, J. C. (2012). Concurrent Training: A Meta-Analysis Examining Interference of Aerobic and Resistance Exercises. Journal of Strength and Conditioning Research.

• Schumann, M., Feuerbacher, J. F., Sünkeler, M., Freitag, N., Rønnestad, B. R., Doma, K., & Lundberg, T. R. (2022). Compatibility of Concurrent Aerobic and Strength Training for Skeletal Muscle Size and Function: An Updated Systematic Review and Meta-Analysis. Sports Medicine.

• Schumann, M., Feuerbacher, J. F., Sünkeler, M., Freitag, N., Rønnestad, B. R., Doma, K., & Lundberg, T. R. (2022). Compatibility of Concurrent Aerobic and Strength Training for Skeletal Muscle Size and Function: An Updated Systematic Review and Meta-Analysis. Sports Medicine.