Andy Galpin | What Are Fiber Types? - Part 1: 55 Min Phys @drandygalpin | Uploaded September 2016 | Updated October 2024, 1 hour ago.
Can muscle fiber types change?

Can fast-twitch fibers change to slow-twitch?

Can slow-twitch fibers turn into fast?

What is muscle, exactly?

How do muscles actually contract?

Find the answer to these questions and more right here in this in-depth discussion of the Muscle Fiber Types!

Be sure to check out Parts 2 & 3 in this epic, nearly 2 hour edition of 55 Min Physiology.

Want the short version? Check out 5 Min Physiology Version.

Thanks everyone!