NCSF CSC Unit 1 Flashcards
Highest rate at which oxygen can be utilized during exercise
VO2max
Response rate from perception to action
Reaction time
A derived unit of power, defined as one joule per second
Watts
Related to the perception of position and movement within the body
Proprioception
Combination and interrelation of the nervous, muscular, and skeletal systems in an effort to effectively control bodily movement
Kinetic chain
Property of a body to resist displacement
Stability
Supplies anaerobic energy to support maximal efforts lasting up to 15 sec
Phosphagen system
The change in velocity over time; can vary in magnitude/direction
Acceleration
Programming method that breaks specific stresses into training cycles
Periodization
Property of tissue to become permanently altered
Plasticity
Identify three universal attributes of an elite athlete
Neuromuscular efficiency, Requisite anthropometric measures, and Exposure to sport during youth
Rate of performing work expressed as (force x distance) / time
Power
Accurate performance of a sport-specific movement involving rapid changes of direction/velocity in reaction to analysis of the environment
Agility
Stable state characterized by the cancellation of all forces by equal and opposing forces
Balance
The intelligence of muscle and their ability to communicate efficiently with central processing for harmonious adjustment or interaction of parts
Coordination
The time rate of change of an object’s position without regards to direction
Speed
Most sports are more negatively affected by low measures of fitness than positively benefitted by high measures of fitness.
True
The primary role of a strength coach is to prevent injury and keep athletes on the field.
True
Muscular strength is a measure of the ability to produce maximal force
True
Lower measures of flexibility are associated with training limitations
True
Muscular (anaerobic) endurance is directly associated with VO2max
False
A very low percentage of body fat is desired for all athletes
False
Identify the two major factors associated with the Olympic lifts that make them more effective for developing sport-specific power over the exercises performed during competitive “power-lifting”.
a. The velocity of the lifts , b. The energy transfer efficiency necessary to accelerate the resistance
During most sport-specific movements, forces tend to start from the trunk.
False
Identify at least three factors that can influence agility.
Experience , Body size , Stability , Muscular fitness , Power , Flexibility
__________ equilibrium in sports is often referenced for postural requirements
Static
_________ equilibrium in sports is more reflective of performance measures.
Dynamic
Briefly identify at least four negative performance-related implications associated with tissue inflexibility.
a. Proper movements can be prevented , b. Joint actions can be resisted , c. The length of muscle to produce peak tension can be lost , d. Biomechanics can be altered in a manner that promotes injury , e. The athlete may be unable to properly perform key exercises
A soccer player who performs rapid foot work to control a ball while changing direction is displaying high measures of:
Dynamic equilibrium
A baseball player who makes a diving catch in the outfield must possess optimal:
coordination
True or False? The performance-related components of fitness build upon the health-related components of fitness to optimize sport performance via neural improvements.
True
Appropriate strength training is critical to enhancing power as it can improve:
Total work capacity
Aerobic system efficiency can maximize anaerobic performance in which of the following ways?
By reducing necessary rest periods between bursts of maximal-intensity work
True or False? Repeated, premeditated practice of a complex drill may improve outcomes for the movement pattern involved, but may not improve performance during game scenarios.
True
Balance is attained via data processing using all of the following to facilitate appropriate muscular activation except:
thermoreceptors
An athlete who can accelerate to the highest velocity in the shortest period of time would be considered __________, while the time it takes to move between two given points would define his or her __________.
Quick, speed
What would not improve aerobic system efficiency among endurance athletes?
Reduced buffering responses to maximize tissue pH
True or False? Force output can only be improved with muscle cell hypertrophy.
False
Analysis of crucial actions that dictate performance for a sport
Motion analysis
Global movers active during the eccentric phase of movement
Decelerators
Work and rest intervals employed to provide specific adaptations
Work-recovery ratio
The result of connective tissue imbalance acting on the shoulder joint
upper cross syndrome
Global movers active during the concentric phase of movement
Accelerators
Passes through the midline of the body, dividing it in left/right halves
Sagittal plane
Velocity-based lifts that emphasize concentric acceleration
Ballistics
Work rate where O2 use matches demand using aerobic metabolism
Steady state
Subjective perception of effort quantified by a 6-20 scale
rate of perceived exertion
True or False? Certain variables may exist that impact sports performance which cannot be easily quantified during a motion analysis.
True
Most field players cover around a km during [a] game.
The average recovery period between maximal sprints ranges from [b] sec.
Players perform over [c] different movements.
Among elite athletes, the distance covered with ball possession ranges from [d%] of total ground coverage during a game.
a. 9-14
b. 65-75
c. 1000
d. 1.2-2.4
It is estimated that players work at 70-95% of their VO2max during a competitive event
True
Phosphagen is the limiting energy substrate, as indicated by post-game storage losses
False
Some players must engage 90 minutes of work during a single game without any substitutions
True
It is estimated that a high-speed run is performed every 60 seconds during a game
False
Fill in the following with the physiological stress values seen during a tennis match as indicated by research.
Stress indicators:
______of VO2max
______of HRmax
______RPE values
60-70% , 60-80% , 13-14