Fast Twitch and Slow Twitch Muscle Fibers

I have had a question that is interesting about the difference between different muscle fibers and tried to get a good answer. Here is the differences between fast twitch and slow twitch muscle fibers and the difference that they make to your workouts and fitness level.

One slightly confusing area of exercise is the idea that a muscle can do both push a lot of weight once or move many times. Look at the difference between doing a set of squats compared to running or the difference in the leg muscles of a bodybuilder compared to a triathlete.

All types of skeletal muscle are constructed from densely knit fibers. These muscle fibers can be looked at as Fast Twitch and Slow Twitch muscle fibers. Which kind are you looking for when you are doing weights? Which ones do you want to have when you are running distance? Read the rest of this entry »

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