Physical endurance dropped by half, and strength showed a 21 percent decrease.

耐力下降了一半，体力下降了21%。

Hypothetically, sodium bicarbonate supplementation can also buffer lactic acid, thus improve physical endurance.

假设地说，补充碳酸氢钠可以缓冲乳酸，从而提高身体耐力。

But mules are stronger for their size and have better physical endurance.

但骡子的体型更强壮，身体耐力也更好。

Race was a large focus of both “scientific” and social categorization in the 19th century, determining everything from legal status to the assignment of assumed traits like intellectual capabilities or physical endurance.

在19世纪，“race”是“科学”和社会分类的一大焦点，它决定了一切，从法律地位到智力或身体耐力等假定特征的分配。