This will be a proof-of-concept randomised control trial (RCT) study, where 100 pregnant women will be recruited in the first trimester of pregnancy and followed-up until delivery. It aims to test these following hypotheses:
1. pregnancy is a window of opportunity to implement good lifestyle habits of physical activity and exercise as pregnant women are in regular contact with health professionals and are likely motivated and be more confident to carry out these activities according to the guidelines
2. this integrated programme will effective in a healthcare setting, and will bring Singapore's "Guidelines on Physical Activity and Exercise in Pregnancy" guidelines to implementation
3. with enhanced self-efficacy and motivation, the proportion of women engaging in adequate physical activity during pregnancy will increase to meet recommended guidelines.