Kinesiology: the science of movement… or a way of life?

There are disciplines that one encounters in lecture halls like one leafs through a chemistry textbook: with curiosity, respect… and sometimes a small, perplexed smile. Kinesiology, That's pretty much it. A word that sounds like a voodoo spell, that you hear in class, that you read in revision notes… but that, when you scratch the surface, reveals a whole world. So we took the time to look at it more closelyto discuss it with some intelligent people, and to understand what it really is, and Why does it matter, even when you just want to enjoy a leisurely bike ride?Because, ultimately, movement is life. And Cycling is movement with handlebars.

By Jeff Tatard – Photos: DR

Pauline: “I’m taking my exams and I didn’t understand everything about kinesiology…”

Meeting with Pauline, a first-year anatomy student. She arrives at our office with a question that seems obvious after a few coffees: "But what exactly is kinesiology? And why can't my teacher explain it to us simply?"

And then, we immediately understand that That word is better experienced when you see it in motion., not just on a whiteboard.

Kinesiology isn't something you recite: it's something you observe. With Pauline, an anatomy student, movement finally becomes an answer, not just a definition on the board.

First focus: biomechanics, the driving forces of movement

If you've ever raised an arm, gritted your teeth on a climb, or cursed a stubborn derailleur, you've done biomechanics without knowing.
Biomechanics is the study of forces and levers. : how a muscle sets a bone in motion, how a joint pivots, how a chain of movements transforms watts into speed.

For Guillaume Long, Physiotherapist for elite athletes and expert in biomechanics, it is the foundation of everything.

"Without understanding how muscles work together, you can have the heart of a lion... but a crankset that won't cooperate."

So we're talking about what makes things happen, literally, and sometimes about what goes wrong when nothing really goes right.

Second focus: neurology, the conductor

If biomechanics is the driving force, the neurology is the conductor of the orchestra.
Without a signal from the brain, the muscle remains silent. Therefore, we are no longer just talking about levers and mechanics, but about social media : brain, spinal cord, peripheral nerves. For a movement to be correct, powerful and safe, communication must be crystal clear.

Mathieu MorettiAnother brilliant physiotherapist from our valuable directory, and a passionate physiotherapist, sums it up very simply:

"It's like Strava and your 4G or 5G connection: if it's slow, things get complicated quickly."

And he's right. The brain coordinates, anticipates, and adjusts constantly. In fact, it's often the brain, more than the legs, that explains why the first turn is sometimes the trickiest part of your Sunday morning outing.

Third focus: physiology, the energy involved

So this is it the third leg of the stool Physiology. Here, we look at how the muscle functions from the inside: fibers, energy systems, fatigue, recovery. Because without energy, even the most beautiful biomechanical diagrams remain just drawings on a page.

That's when Pauline starts to smile : "OK, now I understand better. It's like... understanding how and why my body responds when I say 'come on, let's go!'"

Exactly. And that's also why some spaddle tracks seem easier than others, even when they look similar on a map.

Review physiology with the sheet designed by 3bikes For Pauline, it's about discovering that the body sometimes has stronger arguments than the will.

A word about “wellness kinesiology”

But beware : There is a "wellness" version of kinesiology who uses testmuscular in emotional or energetic contexts, you know, those slightly mystical things that we sometimes see on Insta.

We're not going to judge them here, but in anatomy exams, that's not what we expect. We're talking about science, anatomy, forces, movement, not dowsing rods.

Kinesiology “well-being” Here, movement is testIt is sometimes more than it can be measured. Another approach, not to be confused with the one expected on the day of the midterm exam.

So yes, what is kinesiology?

It's about understanding human movement in all its complexity.
It's about analyzing why a pedaling motion is efficient or not.
It's about linking biomechanics, neurology and physiology to have a complete vision.
And for Pauline, it's primarily a subject that ends up becoming interesting when placed in reality.

As is often the case on 3BikesIt's less mystical than it seems, and much more useful when you put concrete things into it.

The epilogue (but no court case)

Ultimately, kinesiology, being scientific and not spiritual, is a bit like riding a bike: Each pedal stroke is supported by a mechanismA nerve signal, and energy. It's simple on paper. It's subtle and profound as soon as you try to really understand how it works.

And if your anatomy teacher doesn't explain it well... tell her we're ready to help.

Because ultimately, understanding how the body moves isn't just for exams: it's about moving better, longer, and above all, without stressing out at every turn.

=> Discover what Kinesiology is on HEALTH PASSPORT

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