Any frontman who turns up at a gig wearing a backpack doesn't deserve to be on stage.

To his schoolfriends he was a 'brainiac' — a quiet, clever, geeky student who wore a backpack to class and spent his summer holidays studying biotechnology.

Almost as bad are passengers who insist on wearing their backpacks.

For added resistance, weights can be added by use of a dip belt, weighted vest, or by wearing a backpack with weights in it.

She was fully clothed and still wearing her backpack.