THR CalculatorThe Morbius Labs Utlimate Heart Rate Zone CalculatorPredict Max HR:Age Only Method - Not very accurate.Predict Max HR:Age and Sex FormulaMaxHR =174220 - AgeMale MaxHR =177.2214 - (Age x 80%)Female MaxHR =176.8209 - (Age x 70%)These values MUST be instertedAge =46Enter your Maximum Heart Rate using known MaxHRYour MaxHR =191or one of the values from the estimation formulas above.Resting HR =58Must be taken manually. Take in morning before getting up.Lactate Threshold =170Avg BPM of last 20 min of a 30 min Time Trial as prescribed by Joe Friel.Lactate Threshold =160Avg BPM of 60 min Time Trial as prescribed by Andy Coggan.Please view corresponding worksheets for more thorough descriptions of training zones.Methodology:Joe Friel - Based on Lactate Threshold Heart Rate (LTHR)Zone:Percentage:Lower HRZUpper HRZAccomplishment:165% - 81%110.5to137.7Recovery282% - 88%139.4to149.6Aerobic389% - 93%151.3to158.1Tempo494% - 100%159.8to170SubThreshold5A101% - 102%171.7to173.4SuperThreshold5B103% - 105%175.1to178.5Aerobic Capacity5C106%+180.2Anaerobic CapacityMethodology:Andy Coggan - Based on Lactate Threshold HR (not Power/Wattage)Zone:Percentage:Lower HRZUpper HRZAccomplishment:1< 68%108.8Active Recovery269% - 83%110.4to132.8Aerobic Capacity. Endurance paced training rides384% - 94%134.4to152Tempo rides, aerobic and anaerobic interval workouts (work & rest combined), longer (>2.5 Hr) road races495% - 105%152to168Threshold. LT intervals (work period only!), shorter (106%169.6VO2 Max, shorter (15 km) Time Trials, track points race6N/AAnaerobic Capacity. Prologue Time Trial, track pursuit, track mis-and-out7N/ANeuromuscular PowerMetodology:Ric Stern - Based on Max MaxHR (http://cyclecoach.com/) BASED ON UPDATED ZONES!Zone:Percentage:Lower HRZUpper HRZAccomplishment:Ride Type:RecoveryBelow ~70%0to133.7RecoveryRecovery175% - 77.5%143.25to148.025EnduranceLong Endurance 1.5 - 6 Hours277.5% - 80%148.025to152.8EnduranceCore Endurance380% - 85%152.8to162.35EnduranceTempo Training485% - 87.5%162.35to167.125IntensiveLong TT Power587.5% - 92.5%167.125to176.675IntensiveShorter TT Power (and MAP/VO2Max work)692.5% - 100%176.675to191MaximalMAP Training (VO2Max efforts)7N/AMaximalAnaerobic Work Capacity (