Oregon Scientific SE833 user manual To the diagrams below, Following formula Age = MHR, 100%

EN	2. Insert the nylon cord to secure the bike mount according
	to the diagrams below.

•Maximum Heart Rate (MHR)

•Upper heart rate limit

•Lower heart rate limit

	MHR is expressed in beats per minute. You can get your
	MHR from an MHR test, or you can estimate it by using the
	following formula:
	220 - age = MHR
	The watch is pre-programmed with 5 target zone options,
	each with its lower and upper heart rate limit, as listed in
3. Fix the watch onto the bike mount.	the table below.
		Lower Limit	Upper Limit
	Zone 1	50% x MHR	60% x MHR
	Zone 2	60% x MHR	70% x MHR
	Zone 3	70% x MHR	80% x MHR
	Zone 4	80% x MHR	90% x MHR
	Zone 5	90% x MHR	100% x MHR

The most popular zone range is from 50% to 80% of your Maximum Heart Rate. This is where you achieve cardiovascular benefits, burn fat and become fitter.

USEFUL REFERENCE

TARGET ZONE

To help achieve maximum health benefits from your workout programme, it is important to know your:

50%

60%

70%

80%

90%

Moderate Activity Weight Management Aerobic Zone Anaerobic Threshold Zone

Red Line Zone ( maximum capacity )

22

SE833 EN 11.indd 22

100%

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