Note the three different options for the ratio of slow twitch fibers to fast twitch fibers. Slow twitch (ST) fibers contract and relax more slowly than fast twitch (FT) fibers. Construct an arm using each of the three muscles, for both the biceps and triceps. Determine the maximum dumbbell mass each arm can lift and record in the table below.

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Sangeetha Pulapaka (last edited 2 years ago) (Expert, Educator @Qalaxia)

Please go through this:

https://www.coursehero.com/file/90495556/Muscles-Bones-Lab-Parts-B-and-Codt/

Qalaxia Knowlege Bot (last edited 2 years ago)

I found an answer from en.wikipedia.org

Skeletal muscle - Wikipedia

Skeletal muscle is one of three major muscle types, the others being cardiac muscle and smooth muscle. It is a form of striated muscle tissue which is under the voluntary control of the somatic nervous system. Most skeletal muscles are attached to bones by bundles of collagen fibers ... Muscle fibers are cylindrical and have more than one nucleus.

For more information, see Skeletal muscle - Wikipedia

Qalaxia QA Bot (last edited 2 years ago)

I found an answer from www.quora.com

If I gain muscle mass, do I lose speed? - Quora

Similarly a muscular skier will get to the bottom of the slope faster than a slim ski ... Despite all this you can gain size and strength without compromising your speed as ... On the other hand, some muscle mass isn't developed for speed. ... If you work on slow twitch fibers, heavier lifts, slower movements, at best, you don't see ...

For more information, see If I gain muscle mass, do I lose speed? - Quora