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.

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.

Z kopce bolí víc než do kopce. A bolest neznamená připravenost.
biomechanika kolagen koleno šlachy
Radka Jarkovská 2 min read
Downhill hurts more than uphill. And pain does not mean readiness.

The article explains why walking downhill is more demanding for the knee than walking uphill and why the disappearance of pain does not yet mean true readiness for exertion. Muscles regenerate faster than tendons and ligaments, and that is precisely why problems often return.

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.

Co drží koleno pohromadě – a proč sval sílí rychleji než šlacha
biomechanika klouby kolagen šlachy
Radka Jarkovská 2 min read
What holds the knee together – and why muscle gets stronger faster than tendon

What holds the knee together and why muscle strengthens faster than tendon The knee is stable mainly due to connective...