He did not sleep well and his food did not agree with him.

他睡不好觉，食物也不对他的胃口。

youdao

I'm used to it, alway not sleep well.

我已经习惯了，经常睡不好。

youdao

The brain does not sleep well on a full stomach.

当胃部饱满的时候，大脑不易睡着。

youdao

I was very tired because I did not sleep well last night.

VOA: special.2009.05.03

why,when we do not sleep, we do not function well. We just do not know much about sleep at all."

VOA: special.2009.08.26

Dr Melissa Hack, chairman of the British Sleep Society, said that women generally tended to sleep more lightly than men, and so often expected they were not going to sleep well.

BBC: NEWS | Health | Women 'too meek' over men snoring

So unless you are lucky enough to not need the sleep and feel well without it, I would try to exercise in a way that does not cut into your rest.

CNN: Exercise plus sleep may lower cancer risk in women

Not that you'll always sleep well with preferred stocks and A-rated corporate debentures.

FORBES: Magazine Article