Endurance training results in an increase in oxygen consumption and delivery. Stroke volume and cardiac output increase. Peripheral vascular resistance decreases.

耐力训练导致耗氧量和清除量增加，心脏搏出量和输出量增加，外周血管阻力下降。

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Watson reached his 15th Test half century from 95 deliveries in the 30th over but once again the barrel-chested opener fell short of a three-figure score when he misjudged a reverse-swinging delivery, offering no stroke to a ball which moved back into his pads.

BBC: England close in on Ashes victory in Melbourne

The latter was his final scoring stroke as an attempt to whip the next delivery through square leg saw him caught by substitute fielder Theo Doropoulos, who had earlier dropped him on 11 at mid-on.

BBC: Australia on brink of victory over West Indies in Perth

Kent skipper Key was an early casualty, edging a good delivery from Hoggard to first slip, but Denly had a reprieve on 17 when Andrew Gale dropped his carved stroke at third man off Naved.

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