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what is the FITT principle
frequency, intensity, time and type
what are the two related components of fitness
health and skill
what are the 5 functions of the skeletal system?
support
allows movement
protects internal organs
produces blood vessels
stores/releases minerals and fats
what is the agonist in the muscular system?
main muscle contracting to allow movement
what is the antagonist in the muscular system?
opposite muscle which stops agonist from contracting too far
what is the stabiliser in the muscular system?
supports contraction of agonist
Note 
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