CSCS Digital Content + Practice Questions Flashcards
- Which of the following is the definition of power? 🟥
a. (mass) ∙ (acceleration)
b. (force) ∙ (distance)
c. (force) ∙ (velocity)
d. (torque) ∙ (time)
c. (force) ∙ (velocity) ✅
Power
= work / time
= force x velocity
Force = mass x acceleration
Work = force x distance
Angular Impulse = Torque x Time
- To compare performances of Olympic weightlifters of different body weights, the classic formula divides the load lifted by the athlete’s 🟥
a. body weight
b. body weight squared
c. lean body weight
d. body weight to the two-thirds power
d. body weight to the two-thirds power ✅
- Which of the following rest periods ismost appropriate for a middle distance runner performing 800-m running intervals in 2 min? 🟥
a. 2 min
b. 4 min
c. 6 min
c. 6 min ✅
- Which of the following cardiovascular adaptations to chronic aerobic exercise contributes themost to improved aerobic endurance performance? 🟥
a. increased maximal cardiac output
b. decreased resting blood pressure
c. lowered resting heart rate
a. increased maximal cardiac output ✅
- Depletion of which of the following fuel sources hinders marathon performance most?
a. muscle glycogen
b. triglycerides
c. creatine phosphate
a. muscle glycogen ✅
- An increase in which of the following is a marker of aerobic overtraining?
a. body fat percentage
b. muscle glycogen
c. creatine kinase concentration
c. creatine kinase concentration ✅
- An increase in which of the following increases oxygen delivery to the active muscles during acute aerobic exercise? 🟥
a. blood hemoglobin
b. cardiac output
c. plasma volume
b. cardiac output ✅
- If calcium is not returned to the sarcoplasmic reticulum, which of the followingbest describes what occurs in the muscle?
a. fused tetany
b. flaccid paralysis
c. twitch summation
a. fused tetany ✅
- A novice athlete has been following an aerobic endurance training program for 12 months. Which of the following ismost likely to occur?
a. decreased resting a-vO2 difference
b. decreased maximal tidal volume
c. increased resting stroke volume
c. increased resting stroke volume ✅→ decreased resting HR
- A female marathoner trains at sea-level. She travels to a race venue held at an altitude of 5280 ft (1625 m). Which of the followingbest describes the immediate physiological effect?
a. increased cardiac output
b. decreased ventilation rate
c. decreased tidal volume
a. increased cardiac output ✅
- Which of the following activities occursprimarily in the transverse plane? 🟥
a. barbell push jerk
b. bent-over lateral raise
c. bent-over row
b. bent-over lateral raise ✅
- Which of the following components stimulate new bone? 🟥
a. progressive overload, direction of force, and rate of loading
b. rate of loading, progressive overload, and rest period
c. rest period, direction of force, and progressive overload
a. progressive overload, direction of force, and rate of loading ✅
- An athlete wants to train the glycolytic and aerobic energy systems. Which of the following rest periods is themost appropriate if she performs work intervals of 60 sec in duration? 🟥
a. 1 min
b. 2 min
c. 3 min
c. 3 min ✅
- Which of the following protocols most closely simulates the metabolic demands of a basketball game?
Work interval
Intensity
(%maximal power)?
A ✅
- Which of the followingbest identifies the joint actions during the upward phase of the push press exercise? 🟥
a. rapidly flex the hips, knees and ankles while extending the arms to push the bar overhead
b. rapidly extend the hips, knees and ankles and then the arms to push the bar overhead
c. rapidly extend the arms overhead while a slightly flexed position at the hip and knees
b. rapidly extend the hips, knees and ankles and then the arms to push the bar overhead ✅
- Which of the following is a marker of aerobic overtraining? 🟥
a. decreased total testosterone concentration
b. increased muscle glycogen stores
c. increased resting catecholamine level
a. decreased total testosterone concentration ✅
- During a single exercise session, which of the following training variables should be decreased to produce a greater adenosine triphosphate (ATP) production capacity? 🟥
a. duration
b. intensity
c. rest
b. intensity ✅
- A high school junior 1600-m runner has been aerobically training for 2 years. She improves her performance time throughout the course of her first season on the team. Which of the following isprimarily responsible for her performance increases? 🟥
a. decrease in lean body mass
b. improvement in VO2max
c. increase in running economy
b. improvement in VO2max ✅
- Which of the following will be improved themost by increasing the strength of the hip flexor muscles? 🟥
a. maximum speed
b. start speed
c. deceleration speed
a. maximum speed ✅
- Which of the following accumulates in the working muscle as an athlete exercises at near-maximum intensity? 🟥
a. hydrogen ions
b. creatine phosphate
c. lactic acid
a. hydrogen ions ✅
- Which of the following reactions is the primary cause of metabolic acidosis (i.e., the decrease in intramuscular pH during high-intensity, fatiguing exercise)? 🟥
a. ATP → ADP + P + H+
b. pyruvate + NADH → lactate + NAD i
c. ADP + creatine phosphate → ATP + creatine
d. fructose-6-phosphate → fructose-1,6-bisphosphate
a. ATP → ADP + P + H+ ✅
- Approximately how many net ATP are produced via the oxidative energy system from the metabolism of one glucose molecule? ✅
a. 27
b. 34
c. 38
d. 41
c. 38 ✅
- Which of the following energy substrates cannot be depleted during extreme exercise intensities or durations? 🟥
a. creatine phosphate
b. glycogen
c. water
d. ATP
d. ATP ✅
- During a free weight exercise, muscle force varies with which of the following?
I. perpendicular distance from the weight to the body joint
II. joint angle
III. movement acceleration
IV. movement velocity squared
a. I and III only
b. II and IV only
c. I, II, and III only
d. II, III, and IV only
a. I and III only ✅
- The athlete should maximize which of the following when performing this exercise?🟥
A. leg (knee) flexion
B. jump height
C. shoulder extension
B. jump height
- Which of the following cues ismost appropriate to provide this athlete? 🟥
A. “Place the entire foot on top of the box.”
B. “Push off vigorously with the trailing foot.”
C. “Continue with current technique.”
A. “Place the entire foot on top of the box.”
- Which of the following recommendations should be given to the athlete performing this exercise? 🟥
A. increase leg (knee) flexion on foot contact
B. decrease the arm swing
C. continue with current technique
C. continue with current technique
- Which of the following recommendations ismost appropriate when performing this exercise? 🟥
A. a longer bungee cord should be used
B. the rear athlete should lean forward
C. continue with current technique
C. continue with current technique
- Which of the following cues should be given to the athlete performing this exercise? 🟥
A. “Continue with current technique.”
B. “Utilize more arm swing.”
C. “Increase leg (knee) flexion on foot contact.”
A. “Continue with current technique.”
- Which of the following is themost appropriate recommendation for the spotter?
A. position the hands near the lifter’s wrtists
B. position the hands on the dumbbells
C. continue with current technique
A. position the hands near the lifter’s wrtists
- Which of the following recommendations ismost appropriate?
A. start with a higher hip position
B. utilize a pronated hand grip
C. position the feet wider than shoulder width
A. start with a higher hip position
- A strength and conditioning professional is working with a novice sprinter.Which of the following is themost critical component to improving running speed? 🟥
A. increasing stride frequency while decreasing stride length
B. increasing vertical force application
C. increasing ground contact time
B. increasing vertical force application
- An athlete is transitioning from a backpedal into a forward sprint. Which of the following body parts initiates the movement?
A. head
B. hips
C. feet
A. head
- During the acceleration phase of sprinting, which of the following techniques ismost appropriate?
A. athlete should be nearly upright by 30m
B. recovery of swing leg is low to the ground during initial steps
C. athlete steps laterally during initial drive phase
B. recovery of swing leg is low to the ground during initial steps
- Which of the following backpedaling techniques ismost appropriate? 🟥
A. greater range of motion at the knee joint
B. smaller range of motion at the hip joint
C. initiate arm movement at the elbows
B. smaller range of motion at the hip joint
- Which of the following techniques should be emphasized when starting a sprint from the blocks?
A. swing the arms through a large range of motion
B. attain an upright position by approximately 10 m
C. maximize stride by pushing off with the front leg only
A. swing the arms through a large range of motion
- An athlete is trying to determine the correct seat height on a stationary cycle. Which of the following ismost appropriate with the pedal in the bottom position? 🟥
A. placing the toes on the pedal with no bend in the knee
B. placing the heel on the pedal with a 10° bend in the knee
C. placing the heel on the pedal with no bend in the knee
C. placing the heel on the pedal with no bend in the knee
- A sprinter runs with too little height of the swing leg knee. Which of the following recommendations ismost appropriate? 🟥
A. use a longer push-off with each stride
B. emphasize development of stretch-shortening cycle
C. increase stride length to allow for greater ROM
B. emphasize development of stretch-shortening cycle
The maximum speed of the model increased when using the swing leg technique of the elite athlete compared with the technique of the sub-elite athlete (10.2m s−1 vs 9.3m s−1). This improvement in performance was due to greater horizontal displacement of the mass centre during stance (0.861m vs 0.814m), and an increase in average vertical ground force of 51N (0.06 bodyweights).
- A strength and conditioning professional is adding this exercise to an athlete’s program to increase muscular power. Which of the following intensities would best describe this activity? 🟥
A. high
B. moderate
C. low
B. moderate ✅
- Which of the following sequences is themost appropriate? 🟥
A. power clean, bench press, back squat, pull-up
B. push press, shoulder press, power clean, deadlift
C. leg press, front squat, power snatch, push press
💡 Lower > Upper > Lower > Upper
A. power clean, bench press, back squat, pull-up ✅
- Which of the following are themost sport-specific exercises for a sprinter? ✅
A. leg press and triceps pushdowns
B. lunges and one arm dumbbell row
C. front squat and biceps curls
B. lunges and one arm dumbbell row ✅
- Which of the following factors should be determined first when designing a training program for a rugby team? 🟥
A. sport season
B. exercise type
C. metabolic demands
C. metabolic demands ✅
Runner vs Sprinter
- A strength and conditioning professional is working with an athletic trainer to recondition a cross-country runner following an ankle injury. During which of the following phases is it appropriate to introduce rotations on a wobble board? ✅
A. inflammation
B. repair
C. remodeling
B. repair ✅
- Which of the following is themost appropriate order when rest periods need to be minimized and training time is limited? 🟥
A. push jerk, front squat, hang clean, incline bench press
B. incline bench press, hang clean, front squat, push jerk
C. hang clean, push jerk, front squat, incline bench press
💡 Lower > Upper > Lower > Upper
C. hang clean, push jerk, front squat, incline bench press ✅
- Which of the following is themost appropriate to include in the strength/power phase for a collegiate soccer goalie? 🟥
A. push press with 85% of 1RM for 3 sets of 3 repetitions
B. deadlift with 95% of the 1RM for 5 sets of 2 repetitions
C. front squat with 65% of the 1RM for 4 sets of 12 repetitions
💡 Deadlift is slower at 95% at higher RPE
A. push press with 85% of 1RM for 3 sets of 3 repetitions ✅RPE 4-6