6/11 - 50 Cards D Flashcards
what is a reaction that releases energy?
exergonic reactions ; these are reactions are catabolic and release energy in the form of ATP
difference score
refers to the difference in testing scores for the same athlete
when conducting skinfold testing, when should a site be measured a third time?
when there is more than a 10% difference between the first two measurements
Karvonen Method; 60-70% of 25 y/o athlete with a resting heart rate of 60BPM
1) find APMHR
2) APMHR - RHR = HRR
3) HRR x exercise intensity + RHR = Target HR
athletes are performing their attempts at the 1RM bench press; what is the MINIMUM amount of time that should be given between attempts?
2-4 minutes
a 32 y/o male athlete wants to measure his body fat percentage by using skin fold calipers, which of the following is a common location to measure skin fold?
midaxilla
filaments that are pulled across during concentric contraction are attached to which structure of the sarcomere?
z-line
which of the following characteristics does NOT apply to a 1.5 mile run test performed on a track?
should be performed before testing a 1RM power clean
a core exercise that emphasizes loading the spine directly or indirectly can be further described as what?
structural exercise
which of the following muscles is activated toward the end of the second pull during the power clean?
trapezius’
squats, deadlifts, and power cleans are known as which type of exercise, due to the stress placed on the vertebral column?
structural exercises
which of the following banned substances in not detected in a urine test but is detected in a blood test?
Human growth hormone
a basketball team is attempting to measure power, which of the following tests would be the most valid for this group of athletes?
vertical jump
the tibialis anterior is considered which type of muscle during a calf press?
antagonist
an athlete consumes a protein shake after a tough resistance training session. Why is post-exercise protein important for the athlete?
for tissue repair and growth
posterior head of the major muscle group of the shoulder is primarily involved in which of the following actions?
shoulder extension
which of the following performance enhancement substances is NOT considered a dietary supplement?
testosterone
how do you spot a back squat movement?
each spotter should stand at one end of the bar and hold their hands 2-3” under the end of the bar with the thumbs crossed
which is NOT needed for a member of the strength and conditioning staff?
post-secondary degree
what hormone stimulates the catabolism amino acids to carbohydrates?
cortisol ; cortisol acts in opposition to testosterone, it promotes destruction/breakdown of protein and stimulates the conversion to carbohydrates. But this increase helps clear out damaged proteins which is one step in the process toward remodeling and improving tissue