Training Formula's/Bryan's Zones

Karvonen Formula
Target Heart Rate = (Reserve Rate × %Intensity) + resting HR
Max HR	203	*If you don't know your Max HR use 220-Age
Resting HR	54
Reserve Rate	149	(Max HR-Resting HR)
Fat Burning (50%-75% of Reserve + Rest HR)
50%	75%
128.5	166
Endurance Training (75%-85% of Reserve + Rest HR)
75%	85%
166	181
Aerobic Threshold (85%-90% of Reserve + Rest HR)
85%	90%
181	188
Anaerobic	189	or higher
Joe Friel Training Zones
Zone		*RPE	Description
		6	Very, Very Light
Zone 1		7
		8
Zone 2		9	Very Light
		10
		11	Fairly Light
		12
Zone 3		13	Somewhat Hard
		14
Zone 4		15	Hard
		16
Zone 5a		17	Very Hard
Zone 5b		18
		19	Very, Very Hard
Zone 5c		20
*RPE=Rating of Perceived Exertion