Flexability Flashcards
What is static flexibility?
Range of movement at a joint without movement occurring
What is static active flexibility?
Athlete takes joint just beyond the point of resistance
What is static passive flexibility?
Partner assist the stretch by taking muscle to beyond the point of resistance
What is dynamic flexibility?
ROM at a joint whilst movements occurs at the joint e.g: arm circles performed by a swimmer
What factors affect flexibility?
-joint type
-surrounding tissue
-gender
-age
How does joint type affect flexibility?
Size and shape of joints affect ROM. E.g: ball and socket have greater flexibility than hinge joints
How does the surrounding tissue affect flexibility?
The greater the length and elasticity of the surrounding tissue (ligament, tendons and muscle), the greater the ROM
How does gender affect flexibility?
Females are generally more flexible than males (hormones such as oestrogen, relaxin and leutinising hormone)
How does age affect flexibility?
Flexibility is highest in childhood and declines with age (elasticity of connective tissue declines as age increases)
Describe goniometry to evaluate flexibility?
—double armed ruler/ 360 degree protractor
- measure difference between start angle and full range of movement
What are the positives and negatives of gonimetry?
-Positives- measure flexibility at any part of the body
- it’s an objective/ direct measure of flexibility
-cheap
Negatives-quite complex to use
-more experienced tester is needed
What is the sit and reach test?
-test box placed against a wall
-legs are straight- best score recorded
What are the positives and negatives of the sit and reach test?
Negatives- only lower back and hamstring has the flexibility measured
- positives - simple and easy to perform
- and it’s cheap
what are the training guidelines for flexibility?
Frequency- 3 times a week
Intensity- just beyond the point of resistance
Time- 10-30 seconds
Type- static (active and passive), isometric, dynamic, ballistic and PNF
what are the positives and negatives of PNF stretching?
+ safe
- stretching debate- can reduce antagonist co-ordination/ strength