Heartrate Zones

	B	C	D	E	F	G	H	I	K	L	M
1
2	Resting Heart Rate RHR	48	From Whoop Tracker
3	Maximum Heart Rate MHR	192	From Lab Test
4	LT2 Heart Rate LTHR	172	From Lab Test
5
6		Method 1 - % of Max HR		Method 2 - % of HRR		Method 3 % of LTHR			Last Lactate Lab Test Result
7	Z1 50 to 60%	96	115	120	134	112	138	Zone 1 = 65-80% LT2HR	Z1		<130
8	Z2 60 to 70%	115	134	134	149	138	155	Zone 2 = 80-90% LT2HR	Z2	130	150
9	Z3 70 to 80%	134	154	149	163	155	163	Zone 3 = 90-95% LT2HR	Z3	150	165
10	Z4 80 to 90%	154	173	163	178	163	175	Zone 4 = 95-102% LT2HR	Z4	165	180
11	Z5 90 to 100%	173	192	178	192	175	191	Zone 5 = 102-111% LT2HR	Z5	180	192
12
13	*Karvonen Method RHR + (%-Factor x (MHR - RHR))
14									$
15	Zone 1 = Recovery/MAF
16	Zone 2 = Aerobic Endurance
17	Zone 3 = Aerobic Power
18	Zone 4 = Threshold
19	Zone 5 = Anaerobic Endurance/Power
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