When Gordon meets actress June Whitfield, who explains how activity cheers her up, he discovers that one secret of happiness is exercise.

Gordon learns about the joys of tennis from television presenter and former athlete Kriss Akabusi.

Gordon learns all about aerobics from Birds of a Feather star Lesley Joseph and gets some more health advice from Radio Times doctor Mark Porter.

Nicholas Parsons reveals how he defies the ageing process by gardening.

Gordon and Colin bump into actress Leslie Ash who discusses the joy of cycling.

Gordon resolves to walk everywhere after Radio Times doctor Mark Porter advises him to take more exercise. On his travels he meets BBC weather forecaster Suzanne Charlton who talks about her love of golf.