Polar F11 user manual Age

OFF: The function is switched off and there are no target heart rate limits during the exercise session.

The table below contains target heart rate zones in beats per minute (bpm) estimated by age in 5-year intervals. Calculate your own HRmax, write down your own target heart rate zones and select the ones suitable for your exercise.

Age	HRmax	Light*	Moderate	Hard
	(220–age)	Intensity	Intensity	Intensity
		60-70% of HRmax	70-80% of HRmax	80-90% of HRmax
20	200	120-140	140-160	160-180
25	195	117-137	137-156	156-176
30	190	114-133	133-152	152-171
35	185	111-130	130-148	148-167
40	180	108-126	126-144	144-162
45	175	105-123	123-140	140-158
50	170	102-119	119-136	136-153
55	165	99-116	116-132	132-149
60	160	96-112	112-128	128-144
65	155	93-109	109-124	124-140

*Polar target heart rate intensity definition is modified from international exercise science authorities' recommendations in which Light intensity can reach lower than 60%HRmax.

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