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Exercise guidelines, Maximum heart rate & training zone, Quantity & quality – Diamondback Fitness 700U User Manual

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Exercise guidelines, Maximum heart rate & training zone, Quantity & quality | Diamondback Fitness 700U User Manual | Page 16 / 22 Exercise guidelines, Maximum heart rate & training zone, Quantity & quality | Diamondback Fitness 700U User Manual | Page 16 / 22
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