510ub owner’s manual, Workout guidelines, Good health is an exercise in common sense – Diamondback Fitness 510Ub User Manual

Page 15: Heart rate is an important key to your exercise

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510ub owner’s manual, Workout guidelines, Good health is an exercise in common sense | Heart rate is an important key to your exercise | Diamondback Fitness 510Ub User Manual | Page 15 / 40 510ub owner’s manual, Workout guidelines, Good health is an exercise in common sense | Heart rate is an important key to your exercise | Diamondback Fitness 510Ub User Manual | Page 15 / 40
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