Pohybový aparát není jen sval. Proč šlachám škodí nárazový sport?
klouby kolagen Kolagin pohyb regenerace šlachy
Radka Jarkovská 2 min read
The musculoskeletal system isn't just muscle. Why do impact sports harm tendons?

Intensive weekend sports after several days without physical activity can put significant strain on tendons, ligaments, and joints. For long-term healthy movement, regularity, gradual increase in load, and sufficient regeneration are crucial.

Vazy nejsou gumičky. A regenerace není flákání.
chrupavky kloubní výživa klouby Kolagin pohybový aparát přetížení regenerace šlachy vazy
Radka Jarkovská 2 min read
Ligaments aren't elastic bands. And regeneration isn't slacking off.

Ligaments, tendons, and cartilage are not indestructible. If we constantly overwork our bodies and don't give them space to regenerate, connective tissues gradually lose their reserves. Training is a stimulus, regeneration is adaptation, and nutrition provides the material.

Svaly, šlachy a chrupavka se nepřizpůsobují stejně rychle
chrupavka kloubní výživa klouby kolagen Kolagin regenerace šlachy vazy
Radka Jarkovská 2 min read
Muscles, tendons, and cartilage do not adapt at the same rate

Muscles often adapt more quickly during training than tendons, ligaments, and cartilage, which need more time to adapt.
Therefore, for long-term healthy movement, it makes sense to address not only strength but also technique, regeneration, and nutrition of connective tissues.

Přetížení nezačíná bolestí. Tělo si dlouho poradí samo - než vystaví účet
klouby kolagen regenerace šlachy
Radka Jarkovská 4 min read
Overload doesn't start with pain. The body copes on its own for a long time – until it presents the bill.

Knee or back pain is often not the beginning of the problem. Overload develops gradually and is related to the entire musculoskeletal system - hips, tendons, ligaments, cartilage, and regeneration.

Kolagen nestačí. Když se hýbeš špatně, koleno bude bolet dál
klouby kolagen koleno regenerace
Radka Jarkovská 6 min read
Collagen is not enough. If you move incorrectly, your knee will continue to hurt

Knee pain after 40 is often not just a knee problem. Find out why collagen alone is not enough and why movement, regeneration, and gradual loading are important.

Síla roste rychleji než šlachy. Proto se zranění často objeví ve chvíli, kdy si nejvíc věříš
klouby kolagen prevence bolesti regenerace šlachy
Radka Jarkovská 4 min read
Strength grows faster than tendons. That's why injuries often occur when you feel most confident.

You feel stronger, can handle heavier loads, and your body feels ready. However, tendons, ligaments, and insertions adapt slower than muscles. That's precisely why it's important to recognize the warning signs of overuse in time.

Včera nic. Dnes koleno bolí. A při otočce to praskne.
klouby kolagen koleno regenerace šlachy
Radka Jarkovská 4 min read
Yesterday nothing. Today the knee hurts. And when I turn, it cracks.

Knee pain often doesn't appear immediately during training, but rather the next day, as the tissue gradually tires during exertion. The greatest risk then comes with changes in direction, turns, or braking, when the knee has to cope with a rapid combination of forces. It's not enough to have strong muscles—the readiness of ligaments, tendons, and other structures is also important.

Kolagen, pohyb a hypermobilita: proč rozhoduje stabilita, ne mobilita
biomechanika klouby kolagen prevence bolesti regenerace šlachy
Radka Jarkovská 2 min read
Collagen, Movement, and Hypermobility: Why Stability, Not Mobility, Is Key

Collagen only works with proper loading. With hypermobility, control of movement is key, not range of motion or pain itself.

Kolagen pod tlakem: únava, bolest a hypermobilita (pohled z praxe rehabilitační lékařky)
biomechanika kolagen prevence bolesti regenerace
Radka Jarkovská 3 min read
Collagen Under Pressure: Fatigue, Pain, and Hypermobility (Insights from a Rehabilitation Doctor's Practice)

Pain, fatigue, and hypermobility share a common denominator – collagen has its mechanical limit. And if we don't respect it, the problem will only be postponed.

Kolagen a stabilita kloubů: proč nestačí mít „víc kolagenu“
biomechanika kolagen prevence bolesti regenerace
Radka Jarkovská 4 min read
Collagen and joint stability: why "more collagen" isn't enough

At first glance, it sounds simple: if you have joint problems, you supplement with collagen. But the reality is a...

Kolagen a hypermobilita: proč pružnost bolí víc, než si myslíš
biomechanika kolagen prevence bolesti regenerace
Radka Jarkovská 4 min read
Collagen and Hypermobility: Why Flexibility Hurts More Than You Think

At first glance, hypermobility sounds like an advantage. A greater range of motion, lightness in the body, the ability to...

Kolagen a bolest: proč sval zesílí rychle, ale šlacha potřebuje týdny
biomechanika kolagen prevence bolesti regenerace
Radka Jarkovská 3 min read
Collagen and pain: why muscle gets stronger quickly, but tendons take weeks

Collagen in the body has its mechanical limit. Muscle can grow stronger relatively quickly. Collagen tissue – tendons, ligaments or...

Proč koleno po čtyřicítce bolí, proč většina kolagenů nefunguje strukturálně – a proč týden opravdu nestačí
biomechanika kolagen prevence bolesti regenerace
Radka Jarkovská 3 min read
Why your knee hurts after 40, why most collagen doesn't work structurally - and why a week really isn't enough

Knee pain after forty is not a failure of the body. It's a biological reality. Up to the age of...

Jak si udržet zdravé klouby dlouhodobě: rozumný přístup bez extrémů
kolagen kolagen po 35 prevence bolesti regenerace
Radka Jarkovská 3 min read
How to maintain healthy joints in the long term: a sensible approach without extremes

Healthy joints are built on long-term habits, not quick fixes. This article summarizes the basic principles of joint care that make sense in everyday life.