Try a dip with your nipper, says Pippa

MORE top tips from the Duchess of Cambridge’s sister Pippa Middleton — this time about child rearing.

‘Starting my son Arthur swimming at four months old has given him confidence and enjoyment in water,’ says Pippa, pictured strolling with her baby.

‘He’s now six months old, and swimming is one of our favourite activities. The exercise helps guarantee sound daytime sleeps, and the movement has improved his digestion . . . Water activity is a great form of exercise you can do with your baby.’ Who would have thought it?