Any idea which of these would be the one to use for HR zones?

[TABLE]
[TR]
[TD][TABLE="width: 180"]
[TR]
[TD][/TD]
[/TR]
[TR]
[TD="class: HRzone-Max"]Max HR[/TD]
[/TR]
[TR]
[TD="class: HRzone"] Zone 5
Speed (anaerobic)[/TD]
[/TR]
[TR]
[TD="class: HRzone"] Zone 4
Economy (anaerobic)[/TD]
[/TR]
[TR]
[TD="class: HRzone"] Zone 3
Stamina (aerobic)[/TD]
[/TR]
[TR]
[TD="class: HRzone"] Zone 2
Endurance (aerobic)[/TD]
[/TR]
[TR]
[TD="class: HRzone"] Zone 1
Recovery (aerobic)[/TD]
[/TR]
[/TABLE]
[/TD]
[TD] [TABLE="width: 176"]
[TR]
[TD="class: HRzone-bluetitle"] Heart Rate
Training [5][/TD]
[/TR]
[TR]
[TD="class: HRzone-Max"] 184[/TD]
[/TR]
[TR]
[TD="class: HRzone"] 174-184
> 95%[/TD]
[/TR]
[TR]
[TD="class: HRzone"] 156-174
85-95%[/TD]
[/TR]
[TR]
[TD="class: HRzone"] 138-156
75-85%[/TD]
[/TR]
[TR]
[TD="class: HRzone"] 110-138
60-75%[/TD]
[/TR]
[TR]
[TD="class: HRzone"] 73-110
< 60%[/TD]
[/TR]
[TR]
[TD][/TD]
[/TR]
[/TABLE]
[/TD]
[TD] [TABLE="width: 176"]
[TR]
[TD="class: HRzone-bluetitle"] Joe Friel
Running [6][/TD]
[/TR]
[TR]
[TD="class: HRzone-Max"] 184[/TD]
[/TR]
[TR]
[TD="class: HRzone"] 156-165
100%-106% LTHR*[/TD]
[/TR]
[TR]
[TD="class: HRzone"] 148-156
95-99% LTHR[/TD]
[/TR]
[TR]
[TD="class: HRzone"] 140-148
90-94% LTHR[/TD]
[/TR]
[TR]
[TD="class: HRzone"] 132-140
85-89% LTHR[/TD]
[/TR]
[TR]
[TD="class: HRzone"] 78-132
< 85% LTHR[/TD]
[/TR]
[TR]
[TD="class: HRzone"]Assumes your Lactate Threshold Heart Rate is 85% of your Max HR[/TD]
[/TR]
[/TABLE]
[/TD]
[TD] [TABLE="width: 176"]
[TR]
[TD="class: HRzone-bluetitle"] Karvonen
Formula [7][/TD]
[/TR]
[TR]
[TD="class: HRzone-Max"] 176[/TD]
[/TR]
[TR]
[TD="class: HRzone"] 163-176
90%-100% HRR[/TD]
[/TR]
[TR]
[TD="class: HRzone"] 150-163
80%-90% HRR[/TD]
[/TR]
[TR]
[TD="class: HRzone"] 137-150
70%-80% HRR[/TD]
[/TR]
[TR]
[TD="class: HRzone"] 124-137
60%-70% HRR[/TD]
[/TR]
[TR]
[TD="class: HRzone"] 111-124
50%-60% HRR[/TD]
[/TR]
[TR]
[TD="class: HRzone"] 220-Age but intensity levels are based on % of Heart Rate Reserve (HRR) = [Max HR - Resting Heart Rate][/TD]
[/TR]
[/TABLE]
[/TD]
[TD] [TABLE="width: 176"]
[TR]
[TD="class: HRzone-bluetitle"] Zoladz
Formula [8][/TD]
[/TR]
[TR]
[TD="class: HRzone-Max"] 188[/TD]
[/TR]
[TR]
[TD="class: HRzone"] 173-188
MHR - 15 bpm[/TD]
[/TR]
[TR]
[TD="class: HRzone"] 163-173
MHR - 25 bpm[/TD]
[/TR]
[TR]
[TD="class: HRzone"] 153-163
MHR - 35 bpm[/TD]
[/TR]
[TR]
[TD="class: HRzone"] 143-153
MHR - 45 bpm[/TD]
[/TR]
[TR]
[TD="class: HRzone"] 133-143
MHR - 55 bpm[/TD]
[/TR]
[TR]
[TD="class: HRzone"] 210-[.5 x Age] with Zones modified by fixed BPM[/TD]
[/TR]
[/TABLE]
[/TD]
[/TR]
[/TABLE]

[TABLE]
[TR]
[TD="colspan: 1"][TABLE="width: 175"]
[TR]
[TD="colspan: 1"]
[/TD]
[/TR]
[TR]
[TD="class: HRzone-Max"]Max HR [/TD]
[/TR]
[TR]
[TD="class: HRzone"] Zone 5
Speed (anaerobic) [/TD]
[/TR]
[TR]
[TD="class: HRzone"] Zone 4
Economy (anaerobic) [/TD]
[/TR]
[TR]
[TD="class: HRzone"] Zone 3
Stamina (aerobic) [/TD]
[/TR]
[TR]
[TD="class: HRzone"] Zone 2
Endurance (aerobic) [/TD]
[/TR]
[TR]
[TD="class: HRzone"] Zone 1
Recovery (aerobic) [/TD]
[/TR]
[/TABLE]
[/TD]
[TD] [TABLE="width: 125"]
[TR]
[TD="class: HRzone-bluetitle"] By % of
Max HR [2] [/TD]
[/TR]
[TR]
[TD="class: HRzone-Max"] 184 [/TD]
[/TR]
[TR]
[TD="class: HRzone"] 165-184
90%-100% MHR [/TD]
[/TR]
[TR]
[TD="class: HRzone"] 147-165
80%-90% MHR [/TD]
[/TR]
[TR]
[TD="class: HRzone"] 128-147
70%-80% MHR [/TD]
[/TR]
[TR]
[TD="class: HRzone"] 110-128
60%-70% MHR [/TD]
[/TR]
[TR]
[TD="class: HRzone"] 92-110
50%-60% MHR [/TD]
[/TR]
[TR]
[TD="class: HRzone"] By % of Max HR - Digifit default [/TD]
[/TR]
[/TABLE]
[/TD]
[TD] [TABLE="width: 125"]
[TR]
[TD="class: HRzone-bluetitle"] Karvonen modified [3] [/TD]
[/TR]
[TR]
[TD="class: HRzone-Max"] 184 [/TD]
[/TR]
[TR]
[TD="class: HRzone"] 170-184
90%-100% HRR [/TD]
[/TR]
[TR]
[TD="class: HRzone"] 156-170
80%-90% HRR [/TD]
[/TR]
[TR]
[TD="class: HRzone"] 142-156
70%-80% HRR [/TD]
[/TR]
[TR]
[TD="class: HRzone"] 128-142
60%-70% HRR [/TD]
[/TR]
[TR]
[TD="class: HRzone"] 115-128
50%-60% HRR [/TD]
[/TR]
[TR]
[TD="class: HRzone"] Based on % of Heart Rate Reserve (Max HR - Resting Heart Rate) [/TD]
[/TR]
[/TABLE]
[/TD]
[TD] [TABLE="width: 125"]
[TR]
[TD="class: HRzone-bluetitle"] Zoladz modified [4] [/TD]
[/TR]
[TR]
[TD="class: HRzone-Max"] 184 [/TD]
[/TR]
[TR]
[TD="class: HRzone"] 169-184
MHR - 15 bpm [/TD]
[/TR]
[TR]
[TD="class: HRzone"] 159-169
MHR - 25 bpm [/TD]
[/TR]
[TR]
[TD="class: HRzone"] 149-159
MHR - 35 bpm [/TD]
[/TR]
[TR]
[TD="class: HRzone"] 139-149
MHR - 45 bpm [/TD]
[/TR]
[TR]
[TD="class: HRzone"] 129-139
MHR - 55 bpm [/TD]
[/TR]
[TR]
[TD="class: HRzone"] Zone BPM defined at fixed bpm per zone [/TD]
[/TR]
[/TABLE]
[/TD]
[/TR]
[/TABLE]