FOR readers who relish a challenge, the British Heart Foundation World Experiences have two superb events this year - a 300km bike ride in Vietnam (May 16-25) and a 110km walk along the Great Wall of China (October 17-26). To join, participants must raise sponorship money for the Foundation.

Anyone over 18 with a sense of adventure who would like to take part in the World Experiences can freecall 0500 200 575 for further details.

GREG RUSEDSKI, for the British Heart Foundation.

Converted for the new archive on 14 July 2000. Some images and formatting may have been lost in the conversion.