Type IIb fast-twitch myofibers, known for their rapid contraction speed, are plentiful in small mammals but have largely ...

Scientists say power—your ability to move quickly—is one of the first fitness skills to fade with age. And it’s not as hard ...

Researchers have identified the role of the large Maf transcription factor family in regulating fast twitch muscle fibers. A mouse model lacking Maf expression in the skeletal muscles exhibited a ...

If you’ve ever wondered why some people seem to adapt more quickly to resistance training, it’s probably due to the type of skeletal muscle tissue they have. Each of our muscle fibers is either ...

Experts explain exactly what fatigue resistance is, why it matter for your cycling endurance, and the key strategies you need ...