It depends on your own conditions. If you live in a spacious place, you can buy fitness equipment such as a treadmill and run for half an hour during the break.

If the place at home is small, you can shake the hula hoop, but it takes half an hour. If the time is short, it will have little impact.

In addition, the popular indoor aerobics can achieve the purpose of exercise without running or jumping. Download a sugar bean app first, and there are a row of options below, including "jumping at home". You can choose different intensity aerobics at will. There are many kinds of exercise methods on it, so you can find the one that suits you.

There are also some actions of lying in bed, which can thin the waist and abdomen. There is also a simple action, that is, after lying on your back, let your head hang down from the bed to make your shoulders and neck particularly comfortable.

Anyway, as long as you want to keep fit, there are many ways to twist your waist, leg press, shrug your shoulders and turn your neck anytime and anywhere.