NDA English Rearranging Sentences in a Paragraph

The correct sequence is QRPS. The sentence SI talks about how our body never stops. The next sentence should be Q because it describes that the body is continuously moving. The next sentence should be R because it describes that even while we are sleeping our body moves when we breathe. Following this sentence should be P which tells that fuel is needed for all these activities. Sentence S and S6 are in sync and continuation.