athletic training

A detailed Summary of athletic training


Hypothesis: How fast does your muscle fatigue? I think it should not take a persons muscle very long to cramp and be in pain. The person that was squeezing the ball in my group told the rest of us that his hand was not in much pain. When we looked around the room we saw that the people squeezing the tennis ball could not keep a continuo pace for the three trials. Some of the people said that their forearm was the part the was starting to cramp.

Background: Muscle fatigue in a person is the exhaustion of his/her muscles. The fatigue is caused by the lack of ATP (adenosine triphosphate). As a result of the lack of ATP the myosin cross bridge can not tell the muscle to contract more than it already is. Myosin cross bridge is the head of the myosin molecule. The myosin molecule is one of the four protein molecules the make up myofilaments. Myosin is usually shaped like a gold club. The head of the myosin is attracted to the actin molecule which is located in the thin filaments. Myosin is usually located in the thick fila


1. Squeeze tennis ball rapidly for three minutes.

Conclusion: This lab to taught myself how the muscles work in a persons hand. Also that each of the muscles in the hand do a certain thing and move the hand a certain way.



Some common words found in the essay are:
Background Muscle, FATIGUE Hypothesis, muscle fatigue, trial minute, lack atp, tennis ball, squeezing tennis ball, myosin cross bridge, Careers Class, fast muscle fatigue, count contraction record, repeat squeezing minutes, count contraction, squeezing minutes, rest minute, pace trials, amount squeeze, repeat squeezing,

Approximate Word count = 719
Approximate Pages = 3 (250 words per page double spaced)

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