Start with 180 minus your age (a) for the fat burning zone upper limit target heart rate (z).

用180减去您的年龄，得到脂肪燃烧区的上限值。

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They concluded from death rate trends that 85 years is the upper limit on life expectancy, barring biomedical breakthroughs to slow aging.

他们的结论是，如果不考虑生物医学上延缓衰老的新突破，从死亡率的趋势看，85岁是预期寿命的上限。

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This paper discusses the smallest cost problem on the undirection network, which has the upper limit of rate of flow, and sets up its mathematics model, and gives its relevant algorithm.

建立了求解铁路局范围内请求车审批优化的数学模型和与此模型对应的网络图，将铁路请求车审批优化问题转换为求解最小费用最大流问题。

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The Hungarian forint, which moves in a band either side of a central rate against the euro, is trading within a whisker of its upper limit, even after a cut of three-quarters of a point on February 21st.

ECONOMIST: A headache for a region's central bankers