1 to stay awake and not go to bed although it is late:
[ + -ing verb ] The book was so interesting that I sat up all night reading it.
3 a type of exercise in which someone sits up from a lying position, designed to make the abdominal muscles stronger
4 to straighten your body or move into a sitting position:
5 to stay awake late, esp. past the time that you usually go to bed:
We sat up talking until 2 a.m.
6 an exercise that strengthens your stomach muscles, in which you lie down and lift yourself into a sitting position without using your arms
One was the drop-handled, racing variety and the other was the sit-up-and-beg variety.
For the purposes of promotion, a soldier's score on an alternate event equals the average of their push-up and sit-up scores.
If a repetition does not count, the scorer will repeat the number of your last correctly performed sit-up.
A penny sit-up was the cheapest homeless shelter at that time.
The sit-up exercise can be replaced with the more modern crunch.
Many exercise physiologists consider the sit-up in the higher levels to be capable of causing spinal injury, and, therefore, unsuitable for an unsupervised program.
Movements such as the push-up, the pull-up, and the sit-up are some of the most common bodyweight exercises.
It was like a penny sit-up except that a rope was placed in front of the bench.
中文繁体
坐直, 保持清醒, 遲睡，熬夜…
More中文简体
坐直, 保持清醒, 迟睡，熬夜…
MoreEspañol
incorporarse, sentarse recto/ta…
MorePortuguês
sentar-se…
More日本語
（寝た状態から）体を起こして座る, 起き直る…
MoreTürk dili
doğrulup/dikilip oturmak, geç vakte kadar yatmadan/uyumadan oturmak…
MoreFrançais
se redresser, abdos, s’asseoir bien droit…
MoreCatalan
incorporar-se…
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