Types Of Strength Flashcards
What are the 5 types of strength
5 types of strength are Maximal, Static Dynamic Endurance explosive/elastic
What is maximal strength and what is an example
Maximal strength is maximum force exerted in a single contraction.
E.g deadlift in weightlifting
What is static strength and an example
Static strength is force plied with no movement
E.g ), crucifix on rings in gymnastics
What is elastic/explosive strength and example
Elastic/explosive strength is ability to expend a maximal amount of force in one or a series of rapid muscular contractions .
E.g 200m race
What is strength endurance and example
Strength endurance is ability to sustain repeated muscle contractions over time. Same muscle contraction over and over)
E.g 200m swimmer, marathon runner,
What is dynamic strength and example
Dynamic strength is force applied with change in muscle length (isotonic). (Repeated)
E.g games players (handball), 200m sprinter, throwing a javelin
How does gender affect strength and why
Gender affects strength because males tend to be stronger because males have higher muscle mass and cross-sectional area due to higher testosterone levels.
How does age affect strength
Age affects strength because men reach peak strength 18-30 then muscle mass declines due to less testosterone, elasticity and decrease ion efficiency of neuromuscular system
Females reach peak 16-25
What are 4 factors that affect strength
4 factors that felt strength are: Cross sectional area Fibre type Gender Age
Compare explosive strength and strength endurance
Explosive strength has fast speed of contraction whereas strength endurance has slow speed of contraction
Explosive strength is maximal force whereas strength endurance is submaximal
Explosive, springting, strength endurance, swimming
How does cross sectional area affect strength and why
Cross sectional area affects strength because greater cross sectional area of muscle, greater strength.
This is because there is 16-30N of force per square ck of muscle cross section, due to it being full of ATP, PC etc
How does fibre type affect strength and why
Fibre type affects strength because greater FG and Zfog Fibres, greater strength.
This is because FG fibres have large motor neurone forming large motor units with high force contractions