Date post: | 21-Jan-2018 |
Category: |
Healthcare |
Upload: | siva-raj |
View: | 1,906 times |
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WhatisVO2Max?[PhysicalFitness|AerobicCapacity|CardioRespiratoryFitness]
VO2Max=maxoxygenthebodycanuBlize
Thebodyusesoxygentoburnfueltoproduceenergy– somoretheoxygenyourbodycanuse,moretheenergyyoucanproduce.Itslikethe“enginesize”ofthehumanbody.
n=750
There’sa21%correla>onbetweenac>vityandfitnessi.e.coun>ngstepsandcalorieswon’ttellyouifyou’refit
WhyMeasureVO2Max?
VO2Max=MostVitalofVitalSigns
3.5=BasalOxygenNeeds
=97.5HighestEverMeasuredforHumans
Singlebestindicatorofphysicalfitness,athleEcpotenEalandcardiovascularhealth.
Units:ml/kg/min(millilitersofoxygenperkgofbodyweightperminute)
MEN
VO2Max=MostVitalofVitalSigns
3.5=BasalOxygenNeeds
=97.5HighestEverMeasuredforHumans
Singlebestindicatorofphysicalfitness,athleEcpotenEalandcardiovascularhealth.
Units:ml/kg/min(millilitersofoxygenperkgofbodyweightperminute)
MEN
WOMEN
EliteAthletes:2xVO2Max MEN
VO2MaxDrops1%/Yr.AsWeAgeMEN
SimilarPaQernForWomenWOMEN
WhatisVO2Max?
AerobicCapacityMaxoxygenthebodycanuBlize
MuscleO2UptakeMaxoxygen
musclescanburn
CardiacOutputMaxoxygentheheartcansupply
= *
VO2Max Ca-CvSV*HR
[PhysicalFitness|AerobicCapacity|CardioRespiratoryFitness]
AmericanHeartAssociaEon
“Mostimportantoverallcorrelateofhealth”1“Strongestpredictorofcardiovasculardiseaseandall-causemortality”1“AlladultsshouldhaveCRF(VO2Max)measuredonaregularbasis…similartootherpreventaEveservices”2
1. Kaminsky et al A National Registry for Cardiorespiratory Fitness. Circulation. 2013;127:652-662 2. Ross et al The Importance of Assessing CRF in Clinical Practice. Circulation 2016, 134:00-00
MEN
WOMEN
VO2MaxandHeartDisease10%increaseinVO2Maxleadstoa15%declineinriskofhearta<acks
JAmCollCardiol.2014;64(12):1245-1253.doi:10.1016/j.jacc.2014.06.1184
VO2MaxandBloodPressureHigherfitnessleveldelaysBPsymptomsby~20yearsversuslowfitness
VO2MaxandOtherIndicators
ModeratelyHighVO2Max(>41formenand>36forwomen):• Reducesriskoftype2diabetes• ImprovescogniBvefuncBon• Preventsthe‘brainfromshrinking’• Improvessuccessinexams• Reducesriskofdepression• Increasesbasalmetabolicrate• Reducesriskofbreast,ovarianandprostratecancer
MEN
WOMEN
NormallyMeasuredInaLabExpensive~$25-45kforgoldstandardkit+costofexerciseequipment+consumables=~$150pertestCumbersome>Oxygencontrolledroom>Equipmentcalibra>on,maintenance>HandsignalstocommunicateNotfun!Mostpeopledon’tseemtoenjoybreathingintofacemasks
Therefore,VeryFewTest
RevvoMakesitEasytoMeasureVO2Max
LabStandardAccuracy
METHODOLOGY19subjectstestedonRevvoandalsotestedinalabusinggoldstandardParvomedicsmetaboliccartthatmeasuredtheirrespiratorygases(oxygen,carbondioxideetc.).Thesampleconsistedofmenandwomen,30-50yearsofage,withVO2Maxlevelsrangingfrom18to70.
Dataonfile
R²=0.97692
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RevvoVO
2Max
LabVO2Max
RevvoVersusLabVO2MaxValues
TheRevvoFitnessProfile
Closeryoutraintoyourmax,quickertheincreaseinyourVO2Max
TrainingIntensity(%VO2Max)
IncreaseinFitness
(rVO2Max)
HowtoImproveVO2Max?
FREEVO2MaxTest($150Value!)SCHEDULEYOURTEST:
hQp://revvo.co
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