Crane AU7-PF-23GA Manual Del Usuario página 48

Main modes
• the health workout zone (HEALTH)
Lower pulse limit 50 % (of the maximum pulse)
Upper pulse limit 65 %
Suitable for long workouts with little exertion.
• the fat burning workout zone (FAT - B)
Lower pulse limit 55 %
Upper pulse limit 75 %
Suitable for athletes who would like to burn fat.
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