Hey, look at that, my fast-twitch muscles work again!.    From Wordnik.com.  [IGD: Padres @ Cubs (12 May 08)] Reference

An average mortal has half slow-twitch and half fast-twitch.    From Wordnik.com.  [Science Of Speed] Reference

"He's just an electric-type player - hard, fast-twitch muscles," Riggleman said.    From Wordnik.com.  [Ian Desmond's day off] Reference

Ultimately, some people wind up losing their entire supply of fast-twitch fibers.    From Wordnik.com.  [Analog Science Fiction and Fact]

Because of the large number of fast-twitch “umbrage” circuits in theirÂbrain.    From Wordnik.com.  [The Volokh Conspiracy » Rosen on Sotomayor, Part Tres:] Reference

Watson is rangier than his countryman, a spindly mass of nervous energy and fast-twitch muscles.    From Wordnik.com.  [Bubba Watson and Dustin Johnson add power to USA's Ryder Cup bid] Reference

This atrophy most strongly affects "fast-twitch" muscle fibers, which provide strength and speed.    From Wordnik.com.  [Analog Science Fiction and Fact]

And a gene that is associated with fast-twitch muscle fibers does not necessarily a sprinter make.    From Wordnik.com.  [The $1,000 Genome] Reference

The red fast-twitch muscle guy—the miler type—when he moves up to longer events and trains properly, wins.    From Wordnik.com.  [Again to Carthage] Reference

The males moved with light, birdlike fast-twitch motion, scenting the air and looking for an opportunity to escape.    From Wordnik.com.  [Beowulf's Children]

Zabel said that this attitude — along with world-class fast-twitch muscles — may be part of the winning formula.    From Wordnik.com.  [An emotional Cav’ sets sprinters’ record with 13th Tour stage win] Reference

We started with what he called “fast-twitch” exercises, little movements he designed to improve my small reflexes.    From Wordnik.com.  [King of the Cowboys] Reference

His muscles also have an abnormally high number of fast-twitch fibers, which contract rapidly without requiring oxygen.    From Wordnik.com.  [Caught Speeding] Reference

It works for top runners, and it works for people like me, with few fast-twitch muscle fibers in our genetic tapestries.    From Wordnik.com.  [A Dreamer's Run: Can professional training improve a middle-age runner's marathon time?] Reference

All sinews and fast-twitch muscles, Quentin stood at home plate on this sunny October day, and bashed baseballs all over.    From Wordnik.com.  [Jon Greenberg: Sox Season a Success? You Can Put it on the Board] Reference

Whereas fast-twitch muscle cells burn sugar, slow-twitch cells primarily burn fat, which means they could help combat obesity.    From Wordnik.com.  [Just Sitting Back to Get in Shape:] Reference

We all joke about how the Internet is turning us, and especially our kids, into fast-twitch airheads incapable of profound cogitation.    From Wordnik.com.  [So Many Links, So Little Time] Reference

Speed training therefore aims to recruit more fast-twitch fibers and increase the speed of nerve signals that command muscles to move.    From Wordnik.com.  [Gold-Medal Workouts] Reference

All sinews and fast-twitch muscles, Quentin stood at home plate on this sunny October day, and bashed baseballs all over the outfield.    From Wordnik.com.  [Jon Greenberg: Sox Season a Success? You Can Put it on the Board] Reference

Surprise, surprise, it shows a high percentage of the highly prized red fast-twitch fellows that we would expect in a world-class miler.    From Wordnik.com.  [Again to Carthage] Reference

In answering that question, I hope every single owner shows that some things have greater value than fast-twitch muscles and a bionic arm.    From Wordnik.com.  [Peggy Drexler: Michael Vick Should Work, but Never Again in the NFL] Reference

Slow-twitch vs fast-twitch muscle fibre activation.    From Wordnik.com.  [JamaicaObserver.com | Lead Stories] Reference

Garcia is a smallish bundle of fast-twitch fibers.    From Wordnik.com.  [Home - BostonHerald.com] Reference

What it really refers to is the fast-twitch muscle development.    From Wordnik.com.  [Rocky Top Talk] Reference

At 5-foot-10, Thornton is 160 pounds of corded fast-twitch muscle.    From Wordnik.com. Reference

The biopsies included both fast-twitch and slow-twitch muscle fibers.    From Wordnik.com.  [Health News from Medical News Today] Reference

He is an athletic marvel, and not in the hackneyed fast-twitch muscle fiber.    From Wordnik.com.  [Bloody Elbow] Reference

"But he's quick - got those fast-twitch muscles - and he had a great game today.".    From Wordnik.com.  [RutlandHerald.com] Reference

They have speed, athletic, fast-twitch guys in the middle of the field, for sure.    From Wordnik.com.  [Baseball America] Reference

Watching her chase Cullen, it is clear how she keeps her fast-twitch muscles sharp.    From Wordnik.com.  [NYT > Home Page] Reference

"A buddy of mine jokes that I have to get my fast-twitch muscle going," Mulder said.    From Wordnik.com.  [chicagotribune.com -] Reference

Shift from pixel-precise targeting to fast-twitch maneuvers without pauses of the action.    From Wordnik.com.  [Newegg.com RSS Feed - Daily Deals] Reference

"He's a fast-twitch athlete, and should be a really good, strong player when he fills out,".    From Wordnik.com.  [NetsDaily] Reference

Those in short track have muscles primarily composed of fat muscle fiber called fast-twitch.    From Wordnik.com.  [The Shad Plank] Reference

It would draw on her weight-bearing strength, as well as flexibility and fast-twitch muscles.    From Wordnik.com.  [Denver Post: News: Breaking: Local] Reference

The league leader in runs (87) and hits (160), he's a fast-twitch athlete with all five tools.    From Wordnik.com. Reference

Carl Lewis - the great 100-meter runner, blessed with mostly fast-twitch fibers - could never have won a marathon.    From Wordnik.com.  [The Shad Plank] Reference

If you have a high vertical jump or do better at sports that require sprinting, you probably have more fast-twitch fiber.    From Wordnik.com.  [The Shad Plank] Reference