Final exam Flashcards
definition of training principles
high yield strategies assoc with sustinable and succedful adptions to trainig programming
what are some examples of trainign principles
overload, individualization, variety, specificity, transferability, and progression,
what is individualization. give an example. What is a way to insure taht training load is individualized
Modification of training to account for an athletes unique capacity and response to training. Need to acknowledge athlete is different - if heart disease might not want to prescribe HIIT.
One way to insure trainign is individualized
periodic testing
what is SAID?
SAID - specific adaptations to imposed demande - training adaptations epcific to activity performed, muscle used and type of overload (intensity duration etc - consider energy systems and movement patters
what is progression?
gradual and systematic increase in training stress to maintain tissue overload and thus provoke continued adaptation - training variable must b eincrased to induce further adaptio
what is threshold of overload. whta principle can we realte it to?
must be surpassed to alter homeostasis enough for adaptation. Individualization bc it is diff for evryone
give an example of progressive overload
Neurons challenged to fire faster, more neurons firing
Increases CSA of muscle - sarcomeres - myosin and actin - sliding filament theory - sarcomeres shorter as bringing actin across myosina nd developing tension
Myosin get energy from atp - break off phosphates get energy -
More mysoin heads, more energy more atp to do that
Bone loading - load too much too fast = fracture, not enough = no remodeling
what is the ceiling effect?
ouR ability to improve gets less as we get more fit - make greater gains when we are in
how muxh can vo2ma improve in a person
25-50%
do we ruhn out of atp? why not?
no. Presreved welel thru phosphocreatine system
after a full print how long for full nad half recovery
3-5 mins full 30 sec half
Is Active recovery good for PCR resynthesis?
NO! Passive recovery is bette. Oxidative phospholartion is being used for the active recovery instead of being used to replete the PCr stores - pulling away.
what is net gain of atp for one glycogen?
3
how does intensity effect enzymes? Give an example.
the more intenselt you are working the more you are activating rate limiting ensymes like PFK - this means that glycolytic pathways witll move faster as a result of increaed ADP, AMP or Pi bc PFK is activate by thess
what inhibits PFK - when does this hapen
H+. ATP - when body accumulates too much H+ stop using glygolytic and we start using oxidative phosphorolation - less intensity + longer duration - cnat XB cycle as fast
is depleted PCR a liklet limitation to explosive events? how manys econds are explosive event?
no - it could be in repetitive effort but not typicalyly -
how long are explosive, max efforts, sustained sptinying, middle distance, endurance and long distance
give exampels of each
explosive = <2 sec
- shotput
Max effot = 10-15 sec
- 100m sprint
sustained sprinting = 15-60sec
- 400m sprint
middle distance = 60s - 6 mins
- sports (hockey shift)
endurance = up to 40 mins
- soccer game, 5km
long distance = several hours
- marathon
what are limitations for explosive events?
maybe Pcr stores
what are some limtiations for max effots?
gycolytic stores
glycolytic enymes (rate/conccnetraion)
what is difference between PA, exercsie and
what are some limtiations for middle didstance
- glycolytic enzymes
- faitgure tolerance
- o2 availabilty and kinetics
what are some limtiations for endurance
max aerobic capcity, anaerobic therrshoild, efficiency/economy
what are some limtiations for long distance?
substrate depletion
what are some metabolic adaptations in endurance training?
- increase in mito desnity and size = more ETC + KRebs
- increased glyc enzymes
increased ox enzymes - oxidize gly faer - atp ot xb faster
- increased stores, depletion repletion, trainign fully depltes glycogen - specific to muscles
- type IIA - IIx
How do fibre tyeps change during enuranec exercsie? resitance? which type is fater?
type IIa to IIx
IIx to IIA
faster
IIx is faster
what metabolic adapataitons happen wit sprint traitnig
inccrease glyc enzyems -
- increase oxid enzymes,
icnrease muscle glycogen (II fibres)
- INcrease in muscle biuffering - repasted botus of acidosis
does resistance trianing mpact glycolytic and oxidative enzymes
little no effect - may even decrease ox
what are some resitance trainign metablolic adaptations
subtrate fuel - msucle clucogen, pcr (unjsure why)
what are the three levels of adaption of GAS ?
alarm reaction, resistance, exhaistion
wjat are the training responses in GAS
acute respone ,recovery, adaption detraining, overtatining
Q: Use the GAS to explain why Racing the same even on back to back days might resultin lower performance on day 2 - what phases might explain this?
In day 2 the athlete likely has not adequate recovery and is still in the alarm reaction phase right after the stimulus has been applied and has lost capacity to perform/physiological readiness - this means that there has not been enough time for the athlete to recover and rid of fatigue and elicit the adaptation in the resistance phase. - system not able to perform best immediately after stress
what physiological systems might be stressed differently when performing a resistance training session in the morning and a running hit workout in the evening? Which systems common resulting in too much stress?
Stressed differently: Cardiorespiratory system stressed differently
, more intense in HIIT - higher HR - skyrockets - tryna get O2 to get from air to ETC (final e- acceptor) to support production of ATP
In resistance - blood flow gets tensed up, afterload pressure - at beginning does not increase HR that much
Stressed same: glycolytic system - intensity - challenging body to form crossbridges - anaerobic systems
waht did Hans Selye do?
stimulus recovery adaptation process
- Took cells and injected toxin that applied stress and measured how cells reacted -
Alarm: saw cells capacity dropped (wasn’t able to perform functions well)
Resistance: saw if he injected the right amount over time that cell starts to recover, resisting alarm reaction - adapts. IF same toxin injected during resistance phase cell wouldnt lose function as much
Exhaustion - could leave it ther with submax toxin that didnt kill cell - cell back to baseline
Kept injecting - would not have reserves to resist any further eventually
All out sprint (400m) - if u tried to do again - 2nd time is worse - acute response is fatigue.
what is the FITT FOR CARDIORESP?
F - 5 days/week moderate, 3 day/week vig, or combo of 3-5
I - best is both for most light to moderate for those who are deconditioned
T - 30 -60 mins/day or 150/weeks moderate
75/week vig
T - Regular, purposeful exercise that involves major muscle groups and is continuous and rhythmic in nature is recommended
What is the FITT for resistance eercise
F- each major muscle group 2-4 days/week
I - 60%–70% of the 1RM (moderate to hard intensity) for novice to intermediate
80% of the 1RM (hard to very hard intensity) for experienced strength trainers
40%–50% of the 1RM (very light to light intensity) for older persons beginning exercise to improve strength.
40%–50% of the 1RM (very light to light intensity) may be beneficial for improving strength in sedentary persons
beginning a resistance training program.
G50% of the 1RM (light to moderate intensity) to improve muscular endurance.
20%–50% of the 1RM in older adults to improve power.
T- no sepcic duration
T - Resitance exercsies involving each major muscle group
What is the FITT for flecibility?
F- 2-3 days/week, greaetest gains if daily
I - to point of tightness/sligh discomfort
T -static for 10-30 seconds for msot
older - 30-60s
PNF - 3- to 6-s contraction at 20%–75% maximum voluntary contraction followed by a
10- to 30-s assisted stretch is desirable.
T - series for each major msucl/tendon units
Static flexibility (active or passive), dynamic flexibility, ballistic flexibility, and PNF are each effective.
What is the FITT for nerumosucualtr
F - 2-3 days/week
I - not determined
T - 20-30mins/day
T - exercises involving motor skills (balance,agility, coordination and gait, proprioception, multifaceeted activites (Yoga)
- maintaing phsycial fucntion and reduce rfals in thsoe at risk for falling
younfer pop - beenfit not determined but probabale
what % of 1Rm should noviceintermediate exercisers use to improve strength?
60-70%
what % of 1RM for musc endurance
<50%
what %1Rm for experienced strength trainers?
> or equal to 80%
what % of 1Rm for older person/sedentary ot improce strength
40-50%
hat % of 1Rm to imrpve power?
20-50%
what 2 factors affect vo2 max?
cardiuac outout and A=vo2 difference
what 2 factors of CO - what factors affect these 2 factos
heart rate - symp aprasymp
Sv - blood vloume, ventricle size, contracitlity, hemoglobin in bllood
what is AVo2 differenece vs CO?
How well the body is extracting oxygen from blood. CO is how well body is delivering oxygen to muscle
How soon can blood volume increase after exercsie
24 hours
how can sympathetic NS (ANS) control hr. What else alter Hr?
Vasoconstriction. SKeletal muscle pump
what is initial increase in EDV and SV from?
what is frank starling mechanism?
physiological principle that describes how the heart responds to changes in venous return, meaning that when more blood enters the heart chambers (increased preload), the heart muscle stretches and contracts more forcefully, resulting in a larger volume of blood pumped out with each beat (increased stroke volume) - essentially, the more the heart is stretched, the stronger it contracts; allowing the cardiac output to adjust based on the amount of blood returning to it.
trained individual have the same HR___ but diferent HR____
same HRmax but differnt HR rest
what prevents us from arrtyhmiia/stope Hr goign up too much.
The refractory period
what is it called whenHR icnrase without increaising intensity?
cardiac drift
f using HR need to consider CV drift - should individual slow peed to change cardiac drift or keep same and let it happen?
Either - maintain pace for long period of time - keep intensity the same
If goal is to have same CV stress -not let HR get beyond ceratin level - reduce pace
what is refferrex to as heart rate limit
Hear beats so fast that its not fully fillign and could reduce SV an CO
what could allow for a greater amoutn of icnrease in Q thru HR
Low resting HR
what are three wats to increase venous return?
skeletal muscle pump
resp pumps
vasoconstirction (away fron non-working organs)
what typically comes first? intensity or duration?>
Intensity
what is gap analsis in training?
improving the differnece
we need to develop ___ adaptations before ___ adaptation. example?
sterngth before power, structure in first beore funtion
Out of sprint trainign day and long duration trainign day what should come first in a week? why?
Long duration may fatigue
HIIT - want to work at high power output - if carrying over fatigure can’t get to hihg intensity as well
OR
low intensity to warm client up before HIIT
typically HIIT fitst - bc NS fatigues quick and want high intensity
If exercsie submax hr is lower at submax intensity what does this tell you about endurance athlete. If they have lower exercising Hr are hte pos or neg aapting?
Positvely - bigger SV, lower HR - pos adpation if goal is ccardiac adaptations fo endurance athlete.
what are some limitations to the anerobic glycolytic system in sustained sprinting? how could we improve this?
enzyme kinetics and fatigur tolerance.
rate limting enzymes like pFK are slwoed down by acidsosi - could improve msucle buffeirng capacity to decrease H+ imrpoving PFK therfore imrpoving reat eof anerobic glycoyiss
improve msucle buff capacity by sprint trianing at hgih intensity - repeated bouts of acidosis.
What type of muscular adaptation forms high volumes of training?
is mitochondrial density related to structure or function. How long does this take to adapt? How long to lose?
structural - takes longer than ducntion - aroudn 30 days/4weeks
- lose in 30 days
Should we start wiht the wh or what when prescribing trianing?
Start with the why - what were his weaknesses and limtiations - what program can prmote adpations in that way?
accoring to historical training prgrammiming what is abd about mized-method training?
innefective gains/unpredicatable results
Why systematic proogramming?
allow us to create adaptations/evelop abiliteis toward a goal at the most advantageous/rgiht times -
1) allows athelte to be at highest fitness for comps, goals or outcom (by inducing diff adaptions at diff times)
2) reduce fatigue/stagnation
3) build progresss accumualting physical abilites/strengths
what are general steps of athlete programming
evaluate activity
evaluate individual
develop program
monitor program
evaluate program
adjust - go back to developing
waht are somegive an example of reverse engineering a program plan
fatigue managment strategies prior to competetion - deloading, taparin and then working on prep prior do this - goals and duration dicated by needs anaylysi (key prirorites for the athlet)
what are goals and duation of athlete programming dictated by?
Needs analysis - so the key priorities for an athelte
for
should you start with large or small strats?
larger stategies (eg macro cycle) to mcirocycles, months then weeks dthen days
waht is phase 1 of programming?
Choosing direction
- re
waht are the 4 aspects of phase 1 (choosg direction) of trainig rpogramming
1.GOAL, 2.CLIENT, 3.GAP, 4.PRIORITY
1 . Goal
- req of goal, quantify/qualify, physiologica basis
2. Who am I training
- limitations of clinet
- history/exeprienc
- injury limtis + scehdule
3. where are gaps
- meeds/gap anlysis - requirements vs current status
4) key training priorities
what are some question you could ask client?
injurt, schedule? , trainign infor, test results , history
preferences, resources (is tehr a gym) other goals, precious attmps successes?? how logn till u saw changes …
does their need to be evidence of gaps being solved
no - just bc there is no evdiemce it doesnt mean that its not realistic
what is phase 2 of programming
buildirng program magnitude - hw much training and when
waht si trainign laod a combo of?
intensity, duration and frequency
complex interaction between ____ and ___ and ___
athlete firness ,load and ability to tolerate training
what is differnce between extensive and intesnive loading?
Extensive - greater volume (higher # of sets, mileage, time), lower intensity
Intensive - consists of higher intensity (rgeater weight lifte, speed/power, % max), lowe volume