If you need iron supplements take them on an empty stomach before bed rather than with meals or other mineral supplements to ensure you absorb as much as you need without compromising other nutrients.

如果你需要补充铁，在睡觉前空腹服用它们，而不要在吃饱后或与其它矿物补充品一同服用，以确保你尽可能多的吸收而不是被其它营养品分解或中和。

youdao

He also suggests exercise, at least two hours before bedtime, and not eating meals near bedtime.Lack of sleep can also lead to tiredness during the day, making it difficult to take exercise.

塔赫里认为，睡眠过少可能不是导致儿童肥胖的惟一原因，但是它的影响却需要重视起来，比如睡眠太少的话，白天更容易疲劳而不想锻炼。

youdao

Please take it before meals.

请饭前服用。

youdao

But school meals take-up initially dropped, before starting to climb again.

BBC: School lunches take-up increases