Question

We cannot stand at one place for a long time. How then can we sleep on a place for 8 and odd hours

Answer 1

We cannot stand in a place for a long time as our legs would get tired of supporting our body without moving but when we sleep our body rests except a few involuntary organs

Answer 2

Answer:

We cannot stand at one place for a long time, beacause our legs tired, they may have some rest. If we do not rest at some time, our legs give us pain. We cannot sleep we may have many diseases.