Complete each gap with one word.

Our busy lifestyles can put pressure on both adults' and teenagers' well-being. Experts claim that if teenagers 1)__________ five portions of fruit and vegetables a day, they wouldn't feel tired so often. They should also choose water as a drink rather than soft drinks so 2)__________ to avoid extra sugar. If teenagers 3)_________ been shown how to choose healthy foods, they would 4)_________ developed good eating habits in childhood. Another vital thing is getting enough sleep so that their bodies 5)__________ rest properly. Young people should do physical activity on a regular basis in 6)___________ to keep the right weight.