When it comes to answering the question of how to get fit fast, unfortunately there are no hacks or cheat ways to get there. As with any fitness-related goal, it's going to take hard work and ...

Building your fast-twitch muscle fibers can help you get stronger and faster. This type of muscle fiber is responsible for the fast, explosive movements used in activities like sprinting, jumping, and ...

More mileage during training results in faster finish times, right? Recent research suggests that might be true for some runners—but not for everyone. Before and immediately after each training period ...

Fast twitch muscles help with sudden bursts of energy involved in activities like sprinting and jumping. Twitch muscles are skeletal muscles that help support your movement. They’re especially ...

Let’s be real: No matter how badly you want to hit your fitness goals or see results from your workouts, spending the entire day sweating isn't feasible for most folks—pro athletes, aside. That's ...

slow-twitch muscle fibers, which move more slowly but help to keep you moving longer fast-twitch muscle fibers, which help you move faster, but for shorter periods “Twitch” refers to the contraction, ...