Most obviously, the men displayed lower blood sugar levels at the start of their workouts when they had skipped breakfast than when they had eaten.

最明显的是，这些人在锻炼开始时不吃早餐比吃早餐时血糖水平更低。

youdao

Hunger is the body's signal that levels of blood sugar are too low.

饥饿感是体内发出的血糖浓度太低的信号。

《柯林斯英汉双解大词典》

Diabetes is caused by a group of metabolic disorders in which there are high blood sugar levels over a long period of time.

糖尿病是由一组代谢紊乱引起的，代谢紊乱后，血糖水平长期偏高。

youdao

He says even if people have a healthy body weight, sitting for long periods of time still has an unhealthy influence on blood sugar and blood fats.

VOA: special.2010.01.13

Insulin is important for regulating levels of sugar in your blood.

胰岛素的重要之处在于,它能够维持身体内血糖水平

耶鲁公开课 - 生物医学工程探索课程节选

Hopefully it's not a Snicker's bar but let's assume it is a Snicker's bar and your blood glucose is going to rise because you're taking a lot of sugar in.

但愿不是士力架,但假设你们吃了士力架,你们的血糖水平会升高,因为你们摄入了许多糖分

耶鲁公开课 - 生物医学工程探索课程节选

As an example, a serving of white rice has nearly the same effect as eating pure table sugar a rapid, high spike in blood sugar.

FORBES: Six Healthy Carbs To Help You Lose Weight