BETA
Chapter 1
The secret hormone factory in your arms and legs
Chapter 2
The ultimate blood sugar shield
Chapter 3
Sarcopenia and the structural armor
Chapter 4
The muscle-brain-immune connection
Ch 1 · The secret hormone factory in your arms and legs
doctorx Tap working muscles to discover how they release the secret hormones that support lifelong health.
doctorx Muscle Contraction Chemical Trigger
Calcium opens up the protein gate, So the fibers slide and can pull their weight.
doctorx The University of Copenhagen discovery of myokines redefined skeletal muscle as an active endocrine organ.
Quiz
At which European university was the groundbreaking research on myokines first conducted by Dr. Pedersen's team?
Quiz
In which year did Danish researcher Dr. Bente Klarlund Pedersen coin the term 'myokine' to describe muscle-released proteins?
doctorx Belly fat releases harmful interleukin-6, but active muscles produce a protective version instead.
Quiz
Which signaling molecule acts as an anti-inflammatory when released by contracting muscles, but promotes inflammation when released by fat tissue?
Quiz
What primary health benefit does muscle-derived Interleukin-6 provide to the human body during physical activity?
Fun Fact
Muscle communication: Your skeletal muscles can produce and secrete over 600 distinct myokine signaling proteins into your bloodstream.
Quiz
What is the primary target organ for the myokine IL-15 when it stimulates fat burning during exercise?
Quiz
Which muscle-secreted myokine helps prevent diet-induced obesity by acting directly on the liver?
Glossary
myokine (noun)
A signaling protein synthesized and released by muscle cells in response to muscular contraction. In 2000, Danish researcher Bente Pedersen discovered that contracting skeletal muscles secrete these signaling proteins.
A signaling protein synthesized and released by muscle cells in response to muscular contraction. In 2000, Danish researcher Bente Pedersen discovered that contracting skeletal muscles secrete these signaling proteins.
Quiz
Which chemical ion floods muscle cells to trigger both physical contraction and the production of myokines?