Schwinn 420 Specifications download pdf (Page 14)

ContactHeartRateSensors

ContactHeartRate(CHR)sensorssendyourheartratesignalstotheConsole.TheCHRsensorsarethestainlesssteelpartsofthe

Handlebars.Touse,putyourhandscomfortablyaroundthesensors.Besurethatyourhandstouchboththetopandthebottomof

thesensors.Holdfirm,butnottootightorloose.BothhandsmustmakecontactwiththesensorsfortheConsoletodetectapulse.

AftertheConsoledetectsfourstablepulsesignals,yourinitialpulseratewillbeshown.

OncetheConsolehasyourinitialheartrate,donotmoveorshiftyourhandsfor10to15seconds.TheConsolewillnowvalidatethe

heartrate.Manyfactorsinfluencetheabilityofthesensorstodetectyourheartratesignal:

• •

•

Movementoftheupperbodymuscles(includingarms)producesanelectricalsignal(muscleartifact)thatcaninterferewith

pulsedetection.Slighthandmovementwhileincontactwiththesensorscanalsoproduceinterference.

• •

•

Callusesandhandlotionmayactasaninsulatinglayertoreducethesignalstrength.

• •

•

SomeElectrocardiogram(EKG)signalsgeneratedbyindividualsarenotstrongenoughtobedetectedbythesensors.

CHRdetectionmaybelimitedtowalkingorslowjoggingduetotheextrememuscleartifactsandhandmotiongeneratedbya

comfortablerunningstyle.Ifyourheartratesignaleverseemserraticaftervalidation,wipeoffyourhandsandthesensors

andtryagain.

HeartRateCalculations

Yourmaximumheartrateusuallydecreasesfrom220BeatsPerMinute(BPM)inchildhoodtoapproximately160BPMbyage60.

Thisfallinheartrateisusuallylinear,decreasingbyapproximatelyoneBPMforeachyear.Thereisnoindicationthattraining

influencesthedecreaseinmaximumheartrate.Individualsofthesameagecouldhavedifferentmaximumheartrates.Itismore

accuratetofindthisvaluebygettingastresstestthanbyusinganagerelatedformula.

Youratrestheartrateisinfluencedbyendurancetraining.Thetypicaladulthasanatrestheartrateofapproximately72BPM,

whereashighlytrainedrunnersmayhavereadingsof40BPMorlower.

TheHeartRatetableisanestimateofwhatHeartRateZone(HRZ)iseffectivetoburnfatandbetteryourcardiovascularsystem.

Physicalconditionsvary,thereforeyourindividualHRZcouldbeseveralbeatshigherorlowerthanwhatisshown.

Themostefficientproceduretoburnfatduringexerciseistostartataslowpaceandgraduallyincreaseyourintensityuntilyour

heartratereachesbetween60–85%ofyourmaximumheartrate.Continueatthatpace,keepingyourheartrateinthattargetzone

forover20minutes.Thelongeryoumaintainyourtargetheartrate,themorefatyourbodywillburn.

Thegraphisabriefguideline,describingthegenerallysuggestedtargetheartratesbasedonage.Asnotedabove,youroptimal

targetratemaybehigherorlower.Consultyourphysicianforyourindividualtargetheartratezone.

Note:

Aswithallexercisesandfitnessregimens,alwaysuseyourbestjudgmentwhenyouincreaseyour

exercisetimeorintensity.

14 14

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 43 44

No comments

Schwinn 420 Specifications Page 14