Listen to Your HeartResting Heart RateWhileHeartRateisanaccuratemeasureofyourperformanceduringaerobicexercise,itisnottheonlyindicatorofyourfitnesslevel.Yourresting heartratealsoneedstobedetermined,especiallyifyouplantousetheKarvonenmethod(seenextpage)toascertainyourtargetheartrate.The restingheartraterepresentstheminimumnumberofheartbeatsneededtomaintainthebody.Therestingheartrateshouldbetakenfirstthingin themorninguponwaking,andbeforegettingoutofbed.Takethismeasurementafterwakingwithoutusinganalarmthatwould“jolt”youfromyour sleep.Asyouexerciseyourrestingheartratewillbecomelowerbecauseyourcardiovascularsystemwillbecomestronger.Fromtimetotimeyou will need to repeat the above measurement.Step 1: Taking your pulse using the correct fingersUse the index and middle finger to find the pulse. The thumb is has a pulse of it's own that may interfere with the count.Step 2: Locate your pulseMostpeoplefindtheirpulseinthesideoftheneckoratthewrist.Ifyouarelocatingitinthesideofyourneck,besurenottopresstoohardoryou couldblockbloodflowtoonesideofthebrain.Tiltyourheadbackslightlyandplaceyourfingersinthegroovethatistothesideandslightlyabove the Adam's apple. If you are trying to locate the pulse in your wrist, tilt the hand back slightly and place your fingers on the thumb side of your wrist.Step 3: Count the beats that you feelThe first count begins with zero. Count each successive beat, continue counting for ten seconds. Multiply this number by 6.Step 4: Record the countTheRestingHeartbeatnumbershouldbesomewherebetween45and80. Athleteswillhavealowerrestingheartratewhileanolderpersonwhois inactivewillhaveahigherrestingheartrate.Thehigherrestingheartratedoesnotindicatecardiovasculardiseasebutindicatesalackofaerobic conditioning. Drugs such as caffeine and those found in cold medications raise the heart rate and do not give a true indication of the resting count.