Downward dog. A roll-up in Pilates. The first mile of a Saturday run. You can feel your muscles working, but there’s another part of the movement you probably spend less time thinking about: the connective tissue that helps it all happen.
Collagen is part of that story. Its beauty reputation is well established, but its job in your body extends far beyond skin. To understand why, take a closer look at your tendons and ligaments.
Tendons Put Muscle Into Motion
Tendons connect muscle to bone and transfer the force that creates movement. When your calf muscles contract, for example, your Achilles tendon transfers that pull to your heel. [1]
So when you push off into your next stride, muscles and tendons are working together. Collagen-rich tendon tissue is part of what makes that coordinated movement possible.
Ligaments Help Keep Things Steady
Ligaments connect bone to bone. They help stabilize joints and guide movement within a normal range. They share a key structural ingredient with tendons: type I collagen. [1]
The distinction is useful: tendons transfer the pull; ligaments help provide stability. Both belong in a conversation about an active body.
Why Collagen Belongs in This Conversation
Collagen forms strong fibers within connective tissue. That structural role is one reason scientists study collagen peptides alongside exercise. Knowing what collagen does in the body gives that research context.
For example, a 12-week trial in active adults found that specific collagen peptides reduced exercise-related knee discomfort more than a placebo. [2] It is a promising finding about joint comfort, though it does not demonstrate that a drink directly repairs a tendon or ligament.
From the Science to Your Routine
You don’t need to memorize anatomy to appreciate the connection. If movement is something you enjoy and want to keep making time for, connective tissue deserves your attention, too.
Adding collagen can be a simple part of that interest. Make room for it in a routine you already like: lunch after Pilates, an afternoon pause, or the conversation that continues after your run.
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Your routine already has enough moving parts. Liquid Youth brings collagen into a sparkling drink you can open and enjoy, whether your mat is still rolled out or your workday is in full swing.
- 11g of grass-fed bovine collagen peptides per can, providing 10g of protein.
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FAQs
What does collagen do beyond skin?
Collagen is a structural component of connective tissues, including tendons and ligaments. Those tissues help transmit force and stabilize joints. [1]
What is the difference between a tendon and a ligament?
A tendon connects muscle to bone; a ligament connects bone to bone. Both rely on collagen-rich tissue to do their jobs. [1]
Are collagen peptides the same as the collagen in my tendons?
Collagen peptides are smaller pieces of collagen protein made for consumption. Your body digests them; they do not arrive intact as replacement tendon tissue.
Do I have to be a runner to be interested in collagen?
No. Tendons and ligaments are involved in movement whether you love yoga, Pilates, strength training or running. Research findings still depend on the specific population and outcome studied.
References
- Bobzin et al. (2021). Development and maintenance of tendons and ligaments.
- Zdzieblik et al. (2021). Collagen peptides and knee joint discomfort in active adults.
- Liquid Youth product details.
The studies discussed used specific collagen preparations and did not test Liquid Youth. Results vary by formulation, population and training program.
