Losing more sweat in peacetime (training, etc.) means shedding less blood in war.

平时多流汗，战时少流血。

《新英汉大辞典》

Must pay compared to others more sweat.

必须付出比别人更多的汗水。

youdao

But the athletic men weren't using more sweat glands.

但是这些运动型男性的活跃汗腺数目却不多。

youdao

If the only way to create more wealth was to shed more sweat, then capital was unnatural, the attempt to find fertility where only barrenness could exist.

FORBES: Christmas, Kurtosis, Fat Tails, Black Swans and Risk Management

The more they sweat, the more they seek the safety of U.S. Treasurys, and the lower interest rates go.

FORBES: Golden Lessons From Helicopter Ben And Spanish Galleons

Constantly in the hands and constantly being exposed to more human sweat.

FORBES: Will Handling Your iPhone 5 Damage It? Maybe...