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averylowintensitywillnotoffermaximumbenefits.Conversely,iftheworkoutintensityistoohigh,injuryorfatigue
mayslowtheprogressionofyourexercisegoalsasthebodyattemptstorecover.
Itismosteffectivetotrainataheartratebetween60%and85%of
yourmaximumheartrate.Maximumheartrate
iscalculatedasapercentageofyourmaximumheartrate(estimatedas220beats‐per‐minuteminusyourage).
Tocalculateyourmaximumheartrateandfindtheappropriatetargettrainingzone,usethefollowingformulas.For
example,thefollowingestimationwouldberelevant
fora35year‐olduser:
220–35=185Bpm (220–Age=CalculatedMaximumHeartRateinBeats‐per‐minute/Bpm)
0.60x185=111Bpm (60%of185BPM[CalculatedMaximumHeartRate]=111Bpm)
0.85x185=157Bpm
(85%of185BPM[CalculatedMaximumHeartRate]=157Bpm)
Basedonthesecalculations,therecommendedheartratetrainingzoneforthisuserwouldbebetween111Bpm–
157Bpm.Belowisagraphwhichdisplaystherecommendedheartratetrainingzoneforuserstwentyyearsofageto
seventy‐fiveyearsofage.