Exempel på bonk

• Fat and protein slow digestion, so any carbs you get from beef jerky won't help your muscles 'til you've already bonked.

• Emma has to be fed energy gels when she bonks after checkpoint one.

• Move your head to the side to avoid a nasty bonk.

• He starts having visions after a bonk to the head.

• A bonk on the head has left him with no short-term memory.

• He had a heart attack during a bonk with his neighbour.

• "Let's have a bonk on the sofa," she said.

• If she wanted to have a bonk she should have done it in her own time, not when she was supposed to be delivering the mail.

• Tour de France competitors are in constant danger of hypoglycaemia, the state when the body runs out of the sugar that powers the muscles. Cyclists call it "the bonk".