Chapter 4 - Fitness Flashcards
What should participants develop greater fitness in? (8)
Agility Balance Coordination Endurance Flexibility Power Spatial Awareness Strength
What does the body respond to? and what tissues prepare themselves for these future stresses?
Physical Stimuli
- bones
- ligaments (connect bones to bones)
- muscles
- tendons (muscle to bones)
What are the 4 physcial components of fitness for and what do they exist for?
ESPF is for the things that muscles do when stimulated. E-ndurance S-trength P-ower F-lexibility
What are the 4 S’s?
Stamina
Strength
Speed Strength
Suppleness
What is endurance(stamina)?
Endurance is the ability of muscle fibres to resist fatigue. It can be improved by repetitions (15).
What is Cardiorespiratory Endurace?
ability of the heart, vessels and lungs to deliver blood and oxygen to the muscles, this is developed with vigorous activity.
What is muscle strength?
The maximum force a muscle can generate in one contraction. it is improved by doing the muscles maximum of repetitions (depends on the particular person)
What are the three muscle contractions?
Isometric
Concentric
Eccentric
What is an isometric state contraction?
When the muscle contracts and there is no change in its length.
What is a concentric state contraction?
When the muscle contracts and shortens.
cOncentric=shOrten
What is an eccentric state contraction?
When the muscle contracts and lengthens.
Eccentric=lEngthens
What is Power?
Power is both strength and speed, it is a measure of how fast we can generate maximum force. This can be improved by doing activities very quickly.
What is Flexibility?
Flexibility is the range of motion about the joints that the muscles cross. Flexibility is trainable.
What does R.O.M stand for?
Range of motion
What are the two types of R.O.M?
Passive: stretching the muscle using an external force (ex. another person, the wall), must do until you experience mild discomfort
Active: using internal force of muscle contraction - do an overload of reps.
- these should not be more than 10-15 degrees different