If your fitness goal is to up the ante on endurance, pack more power into your sprint, or supercharge your strength gains in the gym, it’s worth exploring – what are the different muscle fiber types?

There can get a point where you’re climbing mountains, navigating rough terrain, or carving fresh pow and feeling good —but not quite crushing it. If that’s you, it might be time to unlock a new level ...

Biological muscles act as flexible actuators, generating force naturally and with an impressive range of motion. Unsurprisingly, scientists and engineers have been striving to build artificial muscles ...