Maintain your Max heart rate.

保持最高心率。

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Monday: Rest, run easy, or cross-train at 70% of Max heart rate.

星期一：休息，轻松跑或交叉训练，70%的最大心率。

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This is determined by subtracting your resting heart rate from your Max heart rate.

计算方法是用你得最大心率减去你休息时的的心率。

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Max Weinberg has endured open-heart surgery, prostate-cancer treatment, two failed back operations, and seven hand operations.

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It's been seven months since Max's last surgery -- an open heart pulmonary valve replacement -- and he has been cleared for all activities by his doctors.

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"We're hopeful that this will be -- quite possibly -- the last major surgery that Max will need, " said Michael Silka, co-director of The Heart Institute at the hospital.

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